18883227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1471}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 27555840

約数和(自身を除く): 8672613

約数列:

[1, 3, 11, 33, 389, 1167, 1471, 4279, 4413, 12837, 16181, 48543, 572219, 1716657, 6294409, 18883227]

約数ペア:

[(1, 18883227), (3, 6294409), (11, 1716657), (33, 572219), (389, 48543), (1167, 16181), (1471, 12837), (4279, 4413)]