138505518

素因数分解:

$2^1\times 3^3\times {\mathrm{2564917}}^1$

素因数の和:2564928

約数の個数: 16

約数和(自身を含む): 307790160

約数和(自身を除く): 169284642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2564917, 5129834, 7694751, 15389502, 23084253, 46168506, 69252759, 138505518]

約数ペア:

[(1, 138505518), (2, 69252759), (3, 46168506), (6, 23084253), (9, 15389502), (18, 7694751), (27, 5129834), (54, 2564917)]