18823442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1949}}^1$

素因数の和:2401

約数の個数: 16

約数和(自身を含む): 30888000

約数和(自身を除く): 12064558

約数列:

[1, 2, 11, 22, 439, 878, 1949, 3898, 4829, 9658, 21439, 42878, 855611, 1711222, 9411721, 18823442]

約数ペア:

[(1, 18823442), (2, 9411721), (11, 1711222), (22, 855611), (439, 42878), (878, 21439), (1949, 9658), (3898, 4829)]