18819153

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{123001}}^1$

素因数の和:123024

約数の個数: 12

約数和(自身を含む): 28782468

約数和(自身を除く): 9963315

約数列:

[1, 3, 9, 17, 51, 153, 123001, 369003, 1107009, 2091017, 6273051, 18819153]

約数ペア:

[(1, 18819153), (3, 6273051), (9, 2091017), (17, 1107009), (51, 369003), (153, 123001)]