18169521

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 25206720

約数和(自身を除く): 7037199

約数列:

[1, 3, 43, 61, 129, 183, 2309, 2623, 6927, 7869, 99287, 140849, 297861, 422547, 6056507, 18169521]

約数ペア:

[(1, 18169521), (3, 6056507), (43, 422547), (61, 297861), (129, 140849), (183, 99287), (2309, 7869), (2623, 6927)]