18112018

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 28027584

約数和(自身を除く): 9915566

約数列:

[1, 2, 37, 74, 311, 622, 787, 1574, 11507, 23014, 29119, 58238, 244757, 489514, 9056009, 18112018]

約数ペア:

[(1, 18112018), (2, 9056009), (37, 489514), (74, 244757), (311, 58238), (622, 29119), (787, 23014), (1574, 11507)]