18204927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{809}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 26218080

約数和(自身を除く): 8013153

約数列:

[1, 3, 13, 39, 577, 809, 1731, 2427, 7501, 10517, 22503, 31551, 466793, 1400379, 6068309, 18204927]

約数ペア:

[(1, 18204927), (3, 6068309), (13, 1400379), (39, 466793), (577, 31551), (809, 22503), (1731, 10517), (2427, 7501)]