18352009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 20442240

約数和(自身を除く): 2090231

約数列:

[1, 13, 59, 71, 337, 767, 923, 4189, 4381, 19883, 23927, 54457, 258479, 311051, 1411693, 18352009]

約数ペア:

[(1, 18352009), (13, 1411693), (59, 311051), (71, 258479), (337, 54457), (767, 23927), (923, 19883), (4189, 4381)]