18163405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1231}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 23595264

約数和(自身を除く): 5431859

約数列:

[1, 5, 13, 65, 227, 1135, 1231, 2951, 6155, 14755, 16003, 80015, 279437, 1397185, 3632681, 18163405]

約数ペア:

[(1, 18163405), (5, 3632681), (13, 1397185), (65, 279437), (227, 80015), (1135, 16003), (1231, 14755), (2951, 6155)]