18853491867

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{432251}}^1$

素因数の和:432359

約数の個数: 32

約数和(自身を含む): 30098571264

約数和(自身を除く): 11245079397

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 469, 651, 1407, 2077, 6231, 14539, 43617, 432251, 1296753, 3025757, 9077271, 13399781, 28960817, 40199343, 86882451, 93798467, 202725719, 281395401, 608177157, 897785327, 2693355981, 6284497289, 18853491867]

約数ペア:

[(1, 18853491867), (3, 6284497289), (7, 2693355981), (21, 897785327), (31, 608177157), (67, 281395401), (93, 202725719), (201, 93798467), (217, 86882451), (469, 40199343), (651, 28960817), (1407, 13399781), (2077, 9077271), (6231, 3025757), (14539, 1296753), (43617, 432251)]