18965988

素因数分解:

$2^2\times 3^4\times {\mathrm{58537}}^1$

素因数の和:58553

約数の個数: 30

約数和(自身を含む): 49581686

約数和(自身を除く): 30615698

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 58537, 117074, 175611, 234148, 351222, 526833, 702444, 1053666, 1580499, 2107332, 3160998, 4741497, 6321996, 9482994, 18965988]

約数ペア:

[(1, 18965988), (2, 9482994), (3, 6321996), (4, 4741497), (6, 3160998), (9, 2107332), (12, 1580499), (18, 1053666), (27, 702444), (36, 526833), (54, 351222), (81, 234148), (108, 175611), (162, 117074), (324, 58537)]