18383816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{208907}}^1$

素因数の和:208924

約数の個数: 16

約数和(自身を含む): 37603440

約数和(自身を除く): 19219624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 208907, 417814, 835628, 1671256, 2297977, 4595954, 9191908, 18383816]

約数ペア:

[(1, 18383816), (2, 9191908), (4, 4595954), (8, 2297977), (11, 1671256), (22, 835628), (44, 417814), (88, 208907)]