18168891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4523}}^1$

素因数の和:4642

約数の個数: 16

約数和(自身を含む): 26347776

約数和(自身を除く): 8178885

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 4523, 13569, 58799, 176397, 465869, 1397607, 6056297, 18168891]

約数ペア:

[(1, 18168891), (3, 6056297), (13, 1397607), (39, 465869), (103, 176397), (309, 58799), (1339, 13569), (4017, 4523)]