2018015984

素因数分解:

$2^4\times {\mathrm{126125999}}^1$

素因数の和:126126007

約数の個数: 10

約数和(自身を含む): 3909906000

約数和(自身を除く): 1891890016

約数列:

[1, 2, 4, 8, 16, 126125999, 252251998, 504503996, 1009007992, 2018015984]

約数ペア:

[(1, 2018015984), (2, 1009007992), (4, 504503996), (8, 252251998), (16, 126125999)]