18824872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213919}}^1$

素因数の和:213936

約数の個数: 16

約数和(自身を含む): 38505600

約数和(自身を除く): 19680728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213919, 427838, 855676, 1711352, 2353109, 4706218, 9412436, 18824872]

約数ペア:

[(1, 18824872), (2, 9412436), (4, 4706218), (8, 2353109), (11, 1711352), (22, 855676), (44, 427838), (88, 213919)]