2018902574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{121139}}^1$

素因数の和:121795

約数の個数: 16

約数和(自身を含む): 3266418960

約数和(自身を除く): 1247516386

約数列:

[1, 2, 13, 26, 641, 1282, 8333, 16666, 121139, 242278, 1574807, 3149614, 77650099, 155300198, 1009451287, 2018902574]

約数ペア:

[(1, 2018902574), (2, 1009451287), (13, 155300198), (26, 77650099), (641, 3149614), (1282, 1574807), (8333, 242278), (16666, 121139)]