18746874

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2351}}^1$

素因数の和:2802

約数の個数: 24

約数和(自身を含む): 40727232

約数和(自身を除く): 21980358

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2351, 2658, 3987, 4702, 7053, 7974, 14106, 21159, 42318, 1041493, 2082986, 3124479, 6248958, 9373437, 18746874]

約数ペア:

[(1, 18746874), (2, 9373437), (3, 6248958), (6, 3124479), (9, 2082986), (18, 1041493), (443, 42318), (886, 21159), (1329, 14106), (2351, 7974), (2658, 7053), (3987, 4702)]