18489659

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 20331648

約数和(自身を除く): 1841989

約数列:

[1, 17, 47, 73, 317, 799, 1241, 3431, 5389, 14899, 23141, 58327, 253283, 393397, 1087627, 18489659]

約数ペア:

[(1, 18489659), (17, 1087627), (47, 393397), (73, 253283), (317, 58327), (799, 23141), (1241, 14899), (3431, 5389)]