18044841808

素因数分解:

$2^4\times 7^1\times {\mathrm{161114659}}^1$

素因数の和:161114674

約数の個数: 20

約数和(自身を含む): 39956435680

約数和(自身を除く): 21911593872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161114659, 322229318, 644458636, 1127802613, 1288917272, 2255605226, 2577834544, 4511210452, 9022420904, 18044841808]

約数ペア:

[(1, 18044841808), (2, 9022420904), (4, 4511210452), (7, 2577834544), (8, 2255605226), (14, 1288917272), (16, 1127802613), (28, 644458636), (56, 322229318), (112, 161114659)]