18368421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14011}}^1$

素因数の和:14056

約数の個数: 16

約数和(自身を含む): 26903040

約数和(自身を除く): 8534619

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 14011, 42033, 266209, 322253, 798627, 966759, 6122807, 18368421]

約数ペア:

[(1, 18368421), (3, 6122807), (19, 966759), (23, 798627), (57, 322253), (69, 266209), (437, 42033), (1311, 14011)]