66856518

素因数分解:

$2^1\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{3037}}^1$

素因数の和:4268

約数の個数: 24

約数和(自身を含む): 145021968

約数和(自身を除く): 78165450

約数列:

[1, 2, 3, 6, 9, 18, 1223, 2446, 3037, 3669, 6074, 7338, 9111, 11007, 18222, 22014, 27333, 54666, 3714251, 7428502, 11142753, 22285506, 33428259, 66856518]

約数ペア:

[(1, 66856518), (2, 33428259), (3, 22285506), (6, 11142753), (9, 7428502), (18, 3714251), (1223, 54666), (2446, 27333), (3037, 22014), (3669, 18222), (6074, 11007), (7338, 9111)]