2018012912

素因数分解:

$2^4\times {\mathrm{126125807}}^1$

素因数の和:126125815

約数の個数: 10

約数和(自身を含む): 3909900048

約数和(自身を除く): 1891887136

約数列:

[1, 2, 4, 8, 16, 126125807, 252251614, 504503228, 1009006456, 2018012912]

約数ペア:

[(1, 2018012912), (2, 1009006456), (4, 504503228), (8, 252251614), (16, 126125807)]