18398770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141529}}^1$

素因数の和:141549

約数の個数: 16

約数和(自身を含む): 35665560

約数和(自身を除く): 17266790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 141529, 283058, 707645, 1415290, 1839877, 3679754, 9199385, 18398770]

約数ペア:

[(1, 18398770), (2, 9199385), (5, 3679754), (10, 1839877), (13, 1415290), (26, 707645), (65, 283058), (130, 141529)]