18366033

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 28786368

約数和(自身を除く): 10420335

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 1213, 2163, 3639, 5047, 8491, 15141, 25473, 59437, 124939, 178311, 374817, 874573, 2623719, 6122011, 18366033]

約数ペア:

[(1, 18366033), (3, 6122011), (7, 2623719), (21, 874573), (49, 374817), (103, 178311), (147, 124939), (309, 59437), (721, 25473), (1213, 15141), (2163, 8491), (3639, 5047)]