18115013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 3948091

約数列:

[1, 7, 17, 119, 191, 797, 1337, 3247, 5579, 13549, 22729, 94843, 152227, 1065589, 2587859, 18115013]

約数ペア:

[(1, 18115013), (7, 2587859), (17, 1065589), (119, 152227), (191, 94843), (797, 22729), (1337, 13549), (3247, 5579)]