18767398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9137}}^1$

素因数の和:9231

約数の個数: 16

約数和(自身を含む): 30703680

約数和(自身を除く): 11936282

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9137, 18274, 118781, 237562, 721823, 1443646, 9383699, 18767398]

約数ペア:

[(1, 18767398), (2, 9383699), (13, 1443646), (26, 721823), (79, 237562), (158, 118781), (1027, 18274), (2054, 9137)]