18427684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{418811}}^1$

素因数の和:418826

約数の個数: 12

約数和(自身を含む): 35180208

約数和(自身を除く): 16752524

約数列:

[1, 2, 4, 11, 22, 44, 418811, 837622, 1675244, 4606921, 9213842, 18427684]

約数ペア:

[(1, 18427684), (2, 9213842), (4, 4606921), (11, 1675244), (22, 837622), (44, 418811)]