21001518522

素因数分解:

$2^1\times 3^2\times {\mathrm{1166751029}}^1$

素因数の和:1166751037

約数の個数: 12

約数和(自身を含む): 45503290170

約数和(自身を除く): 24501771648

約数列:

[1, 2, 3, 6, 9, 18, 1166751029, 2333502058, 3500253087, 7000506174, 10500759261, 21001518522]

約数ペア:

[(1, 21001518522), (2, 10500759261), (3, 7000506174), (6, 3500253087), (9, 2333502058), (18, 1166751029)]