18120104

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{7283}}^1$

素因数の和:7600

約数の個数: 16

約数和(自身を含む): 34089120

約数和(自身を除く): 15969016

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 7283, 14566, 29132, 58264, 2265013, 4530026, 9060052, 18120104]

約数ペア:

[(1, 18120104), (2, 9060052), (4, 4530026), (8, 2265013), (311, 58264), (622, 29132), (1244, 14566), (2488, 7283)]