18730111

素因数分解:

${\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 12

約数和(自身を含む): 19590760

約数和(自身を除く): 860649

約数列:

[1, 47, 61, 139, 2209, 2867, 6533, 8479, 134749, 307051, 398513, 18730111]

約数ペア:

[(1, 18730111), (47, 398513), (61, 307051), (139, 134749), (2209, 8479), (2867, 6533)]