18513133055

素因数分解:

$5^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1\times {\mathrm{27983}}^1$

素因数の和:28726

約数の個数: 16

約数和(自身を含む): 22340634624

約数和(自身を除く): 3827501569

約数列:

[1, 5, 307, 431, 1535, 2155, 27983, 132317, 139915, 661585, 8590781, 12060673, 42953905, 60303365, 3702626611, 18513133055]

約数ペア:

[(1, 18513133055), (5, 3702626611), (307, 60303365), (431, 42953905), (1535, 12060673), (2155, 8590781), (27983, 661585), (132317, 139915)]