18912186

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1609}}^1$

素因数の和:2270

約数の個数: 24

約数和(自身を含む): 41064660

約数和(自身を除く): 22152474

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1609, 1959, 3218, 3918, 4827, 5877, 9654, 11754, 14481, 28962, 1050677, 2101354, 3152031, 6304062, 9456093, 18912186]

約数ペア:

[(1, 18912186), (2, 9456093), (3, 6304062), (6, 3152031), (9, 2101354), (18, 1050677), (653, 28962), (1306, 14481), (1609, 11754), (1959, 9654), (3218, 5877), (3918, 4827)]