18219819056

素因数分解:

$2^4\times {\mathrm{7057}}^1\times {\mathrm{161363}}^1$

素因数の和:168428

約数の個数: 20

約数和(自身を含む): 35306120472

約数和(自身を除く): 17086301416

約数列:

[1, 2, 4, 8, 16, 7057, 14114, 28228, 56456, 112912, 161363, 322726, 645452, 1290904, 2581808, 1138738691, 2277477382, 4554954764, 9109909528, 18219819056]

約数ペア:

[(1, 18219819056), (2, 9109909528), (4, 4554954764), (8, 2277477382), (16, 1138738691), (7057, 2581808), (14114, 1290904), (28228, 645452), (56456, 322726), (112912, 161363)]