18307521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{119657}}^1$

素因数の和:119680

約数の個数: 12

約数和(自身を含む): 27999972

約数和(自身を除く): 9692451

約数列:

[1, 3, 9, 17, 51, 153, 119657, 358971, 1076913, 2034169, 6102507, 18307521]

約数ペア:

[(1, 18307521), (3, 6102507), (9, 2034169), (17, 1076913), (51, 358971), (153, 119657)]