18372277

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 23408000

約数和(自身を除く): 5035723

約数列:

[1, 7, 11, 77, 109, 121, 199, 763, 847, 1199, 1393, 2189, 8393, 13189, 15323, 21691, 24079, 92323, 151837, 168553, 238601, 1670207, 2624611, 18372277]

約数ペア:

[(1, 18372277), (7, 2624611), (11, 1670207), (77, 238601), (109, 168553), (121, 151837), (199, 92323), (763, 24079), (847, 21691), (1199, 15323), (1393, 13189), (2189, 8393)]