18013556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3623}}^1$

素因数の和:3751

約数の個数: 24

約数和(自身を含む): 34703424

約数和(自身を除く): 16689868

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 3623, 4972, 7246, 14492, 39853, 79706, 159412, 409399, 818798, 1637596, 4503389, 9006778, 18013556]

約数ペア:

[(1, 18013556), (2, 9006778), (4, 4503389), (11, 1637596), (22, 818798), (44, 409399), (113, 159412), (226, 79706), (452, 39853), (1243, 14492), (2486, 7246), (3623, 4972)]