18436691024

素因数分解:

$2^4\times {\mathrm{51421}}^1\times {\mathrm{22409}}^1$

素因数の和:73838

約数の個数: 20

約数和(自身を含む): 35723377620

約数和(自身を除く): 17286686596

約数列:

[1, 2, 4, 8, 16, 22409, 44818, 51421, 89636, 102842, 179272, 205684, 358544, 411368, 822736, 1152293189, 2304586378, 4609172756, 9218345512, 18436691024]

約数ペア:

[(1, 18436691024), (2, 9218345512), (4, 4609172756), (8, 2304586378), (16, 1152293189), (22409, 822736), (44818, 411368), (51421, 358544), (89636, 205684), (102842, 179272)]