18702940108

素因数分解:

$2^2\times {\mathrm{677}}^1\times {\mathrm{6906551}}^1$

素因数の和:6907232

約数の個数: 12

約数和(自身を含む): 32778495792

約数和(自身を除く): 14075555684

約数列:

[1, 2, 4, 677, 1354, 2708, 6906551, 13813102, 27626204, 4675735027, 9351470054, 18702940108]

約数ペア:

[(1, 18702940108), (2, 9351470054), (4, 4675735027), (677, 27626204), (1354, 13813102), (2708, 6906551)]