18630837

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{1601}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 27682560

約数和(自身を除く): 9051723

約数列:

[1, 3, 9, 27, 431, 1293, 1601, 3879, 4803, 11637, 14409, 43227, 690031, 2070093, 6210279, 18630837]

約数ペア:

[(1, 18630837), (3, 6210279), (9, 2070093), (27, 690031), (431, 43227), (1293, 14409), (1601, 11637), (3879, 4803)]