18994437

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27409}}^1$

素因数の和:27433

約数の個数: 24

約数和(自身を含む): 34207680

約数和(自身を除く): 15213243

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27409, 82227, 191863, 246681, 301499, 575589, 904497, 1726767, 2110493, 2713491, 6331479, 18994437]

約数ペア:

[(1, 18994437), (3, 6331479), (7, 2713491), (9, 2110493), (11, 1726767), (21, 904497), (33, 575589), (63, 301499), (77, 246681), (99, 191863), (231, 82227), (693, 27409)]