18804901617

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{50961793}}^1$

素因数の和:50961840

約数の個数: 12

約数和(自身を含む): 27825139524

約数和(自身を除く): 9020237907

約数列:

[1, 3, 9, 41, 123, 369, 50961793, 152885379, 458656137, 2089433513, 6268300539, 18804901617]

約数ペア:

[(1, 18804901617), (3, 6268300539), (9, 2089433513), (41, 458656137), (123, 152885379), (369, 50961793)]