17993471105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1\times {\mathrm{3529}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 22935398400

約数和(自身を除く): 4941927295

約数列:

[1, 5, 19, 95, 191, 281, 955, 1405, 3529, 3629, 5339, 17645, 18145, 26695, 53671, 67051, 268355, 335255, 674039, 991649, 1019749, 3370195, 4958245, 5098745, 12806741, 18841331, 64033705, 94206655, 189404959, 947024795, 3598694221, 17993471105]

約数ペア:

[(1, 17993471105), (5, 3598694221), (19, 947024795), (95, 189404959), (191, 94206655), (281, 64033705), (955, 18841331), (1405, 12806741), (3529, 5098745), (3629, 4958245), (5339, 3370195), (17645, 1019749), (18145, 991649), (26695, 674039), (53671, 335255), (67051, 268355)]