18672489

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4013}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 30056832

約数和(自身を除く): 11384343

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4013, 4653, 12039, 36117, 44143, 132429, 188611, 397287, 565833, 1697499, 2074721, 6224163, 18672489]

約数ペア:

[(1, 18672489), (3, 6224163), (9, 2074721), (11, 1697499), (33, 565833), (47, 397287), (99, 188611), (141, 132429), (423, 44143), (517, 36117), (1551, 12039), (4013, 4653)]