18637377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4447}}^1$

素因数の和:4588

約数の個数: 16

約数和(自身を含む): 27328512

約数和(自身を除く): 8691135

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4447, 13341, 48917, 146751, 564769, 1694307, 6212459, 18637377]

約数ペア:

[(1, 18637377), (3, 6212459), (11, 1694307), (33, 564769), (127, 146751), (381, 48917), (1397, 13341), (4191, 4447)]