18936153

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{30493}}^1$

素因数の和:30525

約数の個数: 16

約数和(自身を含む): 29274240

約数和(自身を除く): 10338087

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 30493, 91479, 274437, 701339, 823311, 2104017, 6312051, 18936153]

約数ペア:

[(1, 18936153), (3, 6312051), (9, 2104017), (23, 823311), (27, 701339), (69, 274437), (207, 91479), (621, 30493)]