18333621

素因数分解:

$3^7\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 28103040

約数和(自身を除く): 9769419

約数列:

[1, 3, 9, 27, 81, 83, 101, 243, 249, 303, 729, 747, 909, 2187, 2241, 2727, 6723, 8181, 8383, 20169, 24543, 25149, 60507, 73629, 75447, 181521, 220887, 226341, 679023, 2037069, 6111207, 18333621]

約数ペア:

[(1, 18333621), (3, 6111207), (9, 2037069), (27, 679023), (81, 226341), (83, 220887), (101, 181521), (243, 75447), (249, 73629), (303, 60507), (729, 25149), (747, 24543), (909, 20169), (2187, 8383), (2241, 8181), (2727, 6723)]