18378858

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22037}}^1$

素因数の和:22181

約数の個数: 16

約数和(自身を含む): 37023840

約数和(自身を除く): 18644982

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22037, 44074, 66111, 132222, 3063143, 6126286, 9189429, 18378858]

約数ペア:

[(1, 18378858), (2, 9189429), (3, 6126286), (6, 3063143), (139, 132222), (278, 66111), (417, 44074), (834, 22037)]