18364509

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{1663}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 27289600

約数和(自身を除く): 8925091

約数列:

[1, 3, 9, 27, 409, 1227, 1663, 3681, 4989, 11043, 14967, 44901, 680167, 2040501, 6121503, 18364509]

約数ペア:

[(1, 18364509), (3, 6121503), (9, 2040501), (27, 680167), (409, 44901), (1227, 14967), (1663, 11043), (3681, 4989)]