18900927

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{19267}}^1$

素因数の和:19382

約数の個数: 12

約数和(自身を含む): 27553240

約数和(自身を除く): 8652313

約数列:

[1, 3, 9, 109, 327, 981, 19267, 57801, 173403, 2100103, 6300309, 18900927]

約数ペア:

[(1, 18900927), (3, 6300309), (9, 2100103), (109, 173403), (327, 57801), (981, 19267)]