18672573

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14243}}^1$

素因数の和:14288

約数の個数: 16

約数和(自身を含む): 27348480

約数和(自身を除く): 8675907

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 14243, 42729, 270617, 327589, 811851, 982767, 6224191, 18672573]

約数ペア:

[(1, 18672573), (3, 6224191), (19, 982767), (23, 811851), (57, 327589), (69, 270617), (437, 42729), (1311, 14243)]