18213165

素因数分解:

$3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1201}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 31689528

約数和(自身を除く): 13476363

約数列:

[1, 3, 5, 9, 15, 45, 337, 1011, 1201, 1685, 3033, 3603, 5055, 6005, 10809, 15165, 18015, 54045, 404737, 1214211, 2023685, 3642633, 6071055, 18213165]

約数ペア:

[(1, 18213165), (3, 6071055), (5, 3642633), (9, 2023685), (15, 1214211), (45, 404737), (337, 54045), (1011, 18015), (1201, 15165), (1685, 10809), (3033, 6005), (3603, 5055)]