18590198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{76819}}^1$

素因数の和:76843

約数の個数: 12

約数和(自身を含む): 30651180

約数和(自身を除く): 12060982

約数列:

[1, 2, 11, 22, 121, 242, 76819, 153638, 845009, 1690018, 9295099, 18590198]

約数ペア:

[(1, 18590198), (2, 9295099), (11, 1690018), (22, 845009), (121, 153638), (242, 76819)]