18675261

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{1559}}^1$

素因数の和:1598

約数の個数: 24

約数和(自身を含む): 29689920

約数和(自身を除く): 11014659

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 1559, 3993, 4677, 11979, 14031, 17149, 51447, 154341, 188639, 565917, 1697751, 2075029, 6225087, 18675261]

約数ペア:

[(1, 18675261), (3, 6225087), (9, 2075029), (11, 1697751), (33, 565917), (99, 188639), (121, 154341), (363, 51447), (1089, 17149), (1331, 14031), (1559, 11979), (3993, 4677)]