18750279

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 25749504

約数和(自身を除く): 6999225

約数列:

[1, 3, 43, 129, 191, 573, 761, 2283, 8213, 24639, 32723, 98169, 145351, 436053, 6250093, 18750279]

約数ペア:

[(1, 18750279), (3, 6250093), (43, 436053), (129, 145351), (191, 98169), (573, 32723), (761, 24639), (2283, 8213)]