18051943

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 23959152

約数和(自身を除く): 5907209

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 1667, 10829, 11669, 21671, 28339, 81683, 151697, 198373, 368407, 1061879, 1388611, 2578849, 18051943]

約数ペア:

[(1, 18051943), (7, 2578849), (13, 1388611), (17, 1061879), (49, 368407), (91, 198373), (119, 151697), (221, 81683), (637, 28339), (833, 21671), (1547, 11669), (1667, 10829)]