18080799

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28837}}^1$

素因数の和:28870

約数の個数: 16

約数和(自身を含む): 27684480

約数和(自身を除く): 9603681

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 28837, 86511, 317207, 547903, 951621, 1643709, 6026933, 18080799]

約数ペア:

[(1, 18080799), (3, 6026933), (11, 1643709), (19, 951621), (33, 547903), (57, 317207), (209, 86511), (627, 28837)]