18348460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70571}}^1$

素因数の和:70593

約数の個数: 24

約数和(自身を含む): 41496336

約数和(自身を除く): 23147876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70571, 141142, 282284, 352855, 705710, 917423, 1411420, 1834846, 3669692, 4587115, 9174230, 18348460]

約数ペア:

[(1, 18348460), (2, 9174230), (4, 4587115), (5, 3669692), (10, 1834846), (13, 1411420), (20, 917423), (26, 705710), (52, 352855), (65, 282284), (130, 141142), (260, 70571)]