18388688577

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{97871}}^1$

素因数の和:98293

約数の個数: 32

約数和(自身を含む): 29314621440

約数和(自身を除く): 10925932863

約数列:

[1, 3, 7, 21, 23, 69, 161, 389, 483, 1167, 2723, 8169, 8947, 26841, 62629, 97871, 187887, 293613, 685097, 2055291, 2251033, 6753099, 15757231, 38071819, 47271693, 114215457, 266502733, 799508199, 875651837, 2626955511, 6129562859, 18388688577]

約数ペア:

[(1, 18388688577), (3, 6129562859), (7, 2626955511), (21, 875651837), (23, 799508199), (69, 266502733), (161, 114215457), (389, 47271693), (483, 38071819), (1167, 15757231), (2723, 6753099), (8169, 2251033), (8947, 2055291), (26841, 685097), (62629, 293613), (97871, 187887)]