20180881012

素因数分解:

$2^2\times {\mathrm{751}}^1\times {\mathrm{6718003}}^1$

素因数の和:6718758

約数の個数: 12

約数和(自身を含む): 35363573056

約数和(自身を除く): 15182692044

約数列:

[1, 2, 4, 751, 1502, 3004, 6718003, 13436006, 26872012, 5045220253, 10090440506, 20180881012]

約数ペア:

[(1, 20180881012), (2, 10090440506), (4, 5045220253), (751, 26872012), (1502, 13436006), (3004, 6718003)]