2018990198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53131321}}^1$

素因数の和:53131342

約数の個数: 8

約数和(自身を含む): 3187879320

約数和(自身を除く): 1168889122

約数列:

[1, 2, 19, 38, 53131321, 106262642, 1009495099, 2018990198]

約数ペア:

[(1, 2018990198), (2, 1009495099), (19, 106262642), (38, 53131321)]