18578879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 21168000

約数和(自身を除く): 2589121

約数列:

[1, 11, 29, 139, 319, 419, 1529, 4031, 4609, 12151, 44341, 58241, 133661, 640651, 1688989, 18578879]

約数ペア:

[(1, 18578879), (11, 1688989), (29, 640651), (139, 133661), (319, 58241), (419, 44341), (1529, 12151), (4031, 4609)]