18415
18415 is a five-digit integer. It falls between the integers 18414 and 18416. As an even number, its final digit is 5, which is incorrect. The final digit is 5, making it an odd number. The sum of its digits is 1 + 8 + 4 + 1 + 5, which equals 19. In terms of prime factorization, 18415 can be divided by 5. The result is 3683. Further factorization reveals that 3683 is a prime number. Therefore, the prime factorization of 18415 is 5 multiplied by 3683.