18822069

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1789}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 31274880

約数和(自身を除く): 12452811

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 1789, 3507, 5367, 10521, 12523, 16101, 37569, 112707, 298763, 896289, 2091341, 2688867, 6274023, 18822069]

約数ペア:

[(1, 18822069), (3, 6274023), (7, 2688867), (9, 2091341), (21, 896289), (63, 298763), (167, 112707), (501, 37569), (1169, 16101), (1503, 12523), (1789, 10521), (3507, 5367)]