18528030729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{158359237}}^1$

素因数の和:158359256

約数の個数: 12

約数和(自身を含む): 28821381316

約数和(自身を除く): 10293350587

約数列:

[1, 3, 9, 13, 39, 117, 158359237, 475077711, 1425233133, 2058670081, 6176010243, 18528030729]

約数ペア:

[(1, 18528030729), (3, 6176010243), (9, 2058670081), (13, 1425233133), (39, 475077711), (117, 158359237)]