18103657

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 22723848

約数和(自身を除く): 4620191

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 677, 1573, 2057, 2431, 7447, 8801, 11509, 26741, 81917, 96811, 126599, 149617, 1064921, 1392589, 1645787, 18103657]

約数ペア:

[(1, 18103657), (11, 1645787), (13, 1392589), (17, 1064921), (121, 149617), (143, 126599), (187, 96811), (221, 81917), (677, 26741), (1573, 11509), (2057, 8801), (2431, 7447)]