18376912

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8263}}^1$

素因数の和:8410

約数の個数: 20

約数和(自身を含む): 35865760

約数和(自身を除く): 17488848

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8263, 16526, 33052, 66104, 132208, 1148557, 2297114, 4594228, 9188456, 18376912]

約数ペア:

[(1, 18376912), (2, 9188456), (4, 4594228), (8, 2297114), (16, 1148557), (139, 132208), (278, 66104), (556, 33052), (1112, 16526), (2224, 8263)]