17811145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2971}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 23538240

約数和(自身を除く): 5727095

約数列:

[1, 5, 11, 55, 109, 545, 1199, 2971, 5995, 14855, 32681, 163405, 323839, 1619195, 3562229, 17811145]

約数ペア:

[(1, 17811145), (5, 3562229), (11, 1619195), (55, 323839), (109, 163405), (545, 32681), (1199, 14855), (2971, 5995)]