18666864

素因数分解:

$2^4\times 3^2\times {\mathrm{129631}}^1$

素因数の和:129645

約数の個数: 30

約数和(自身を含む): 52241696

約数和(自身を除く): 33574832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129631, 259262, 388893, 518524, 777786, 1037048, 1166679, 1555572, 2074096, 2333358, 3111144, 4666716, 6222288, 9333432, 18666864]

約数ペア:

[(1, 18666864), (2, 9333432), (3, 6222288), (4, 4666716), (6, 3111144), (8, 2333358), (9, 2074096), (12, 1555572), (16, 1166679), (18, 1037048), (24, 777786), (36, 518524), (48, 388893), (72, 259262), (144, 129631)]