18550509

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 25159680

約数和(自身を除く): 6609171

約数列:

[1, 3, 127, 181, 269, 381, 543, 807, 22987, 34163, 48689, 68961, 102489, 146067, 6183503, 18550509]

約数ペア:

[(1, 18550509), (3, 6183503), (127, 146067), (181, 102489), (269, 68961), (381, 48689), (543, 34163), (807, 22987)]