818081638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{283859}}^1$

素因数の和:284003

約数の個数: 16

約数和(自身を含む): 1348902720

約数和(自身を除く): 530821082

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 283859, 567718, 3122449, 6244898, 37185529, 74371058, 409040819, 818081638]

約数ペア:

[(1, 818081638), (2, 409040819), (11, 74371058), (22, 37185529), (131, 6244898), (262, 3122449), (1441, 567718), (2882, 283859)]