18467874

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{7489}}^1$

素因数の和:7634

約数の個数: 24

約数和(自身を含む): 40311180

約数和(自身を除く): 21843306

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 7489, 14978, 22467, 44934, 67401, 134802, 1025993, 2051986, 3077979, 6155958, 9233937, 18467874]

約数ペア:

[(1, 18467874), (2, 9233937), (3, 6155958), (6, 3077979), (9, 2051986), (18, 1025993), (137, 134802), (274, 67401), (411, 44934), (822, 22467), (1233, 14978), (2466, 7489)]