18082394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20047}}^1$

素因数の和:20101

約数の個数: 16

約数和(自身を含む): 30312576

約数和(自身を除く): 12230182

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20047, 40094, 220517, 441034, 821927, 1643854, 9041197, 18082394]

約数ペア:

[(1, 18082394), (2, 9041197), (11, 1643854), (22, 821927), (41, 441034), (82, 220517), (451, 40094), (902, 20047)]