18818306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7027}}^1$

素因数の和:7145

約数の個数: 16

約数和(自身を含む): 30698304

約数和(自身を除く): 11879998

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7027, 14054, 91351, 182702, 723781, 1447562, 9409153, 18818306]

約数ペア:

[(1, 18818306), (2, 9409153), (13, 1447562), (26, 723781), (103, 182702), (206, 91351), (1339, 14054), (2678, 7027)]