18208168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{206911}}^1$

素因数の和:206928

約数の個数: 16

約数和(自身を含む): 37244160

約数和(自身を除く): 19035992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 206911, 413822, 827644, 1655288, 2276021, 4552042, 9104084, 18208168]

約数ペア:

[(1, 18208168), (2, 9104084), (4, 4552042), (8, 2276021), (11, 1655288), (22, 827644), (44, 413822), (88, 206911)]