18653522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3947}}^1$

素因数の和:4105

約数の個数: 16

約数和(自身を含む): 29846880

約数和(自身を除く): 11193358

約数列:

[1, 2, 17, 34, 139, 278, 2363, 3947, 4726, 7894, 67099, 134198, 548633, 1097266, 9326761, 18653522]

約数ペア:

[(1, 18653522), (2, 9326761), (17, 1097266), (34, 548633), (139, 134198), (278, 67099), (2363, 7894), (3947, 4726)]