18154087

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 22052160

約数和(自身を除く): 3898073

約数列:

[1, 7, 29, 37, 203, 259, 1073, 2417, 7511, 16919, 70093, 89429, 490651, 626003, 2593441, 18154087]

約数ペア:

[(1, 18154087), (7, 2593441), (29, 626003), (37, 490651), (203, 89429), (259, 70093), (1073, 16919), (2417, 7511)]