18053399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6841}}^1$

素因数の和:6890

約数の個数: 16

約数和(自身を含む): 22989120

約数和(自身を除く): 4935721

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 6841, 47887, 88933, 198389, 622531, 1388723, 2579057, 18053399]

約数ペア:

[(1, 18053399), (7, 2579057), (13, 1388723), (29, 622531), (91, 198389), (203, 88933), (377, 47887), (2639, 6841)]