18643713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10386687

約数列:

[1, 3, 11, 17, 33, 51, 167, 187, 199, 501, 561, 597, 1837, 2189, 2839, 3383, 5511, 6567, 8517, 10149, 31229, 33233, 37213, 93687, 99699, 111639, 365563, 564961, 1096689, 1694883, 6214571, 18643713]

約数ペア:

[(1, 18643713), (3, 6214571), (11, 1694883), (17, 1096689), (33, 564961), (51, 365563), (167, 111639), (187, 99699), (199, 93687), (501, 37213), (561, 33233), (597, 31229), (1837, 10149), (2189, 8517), (2839, 6567), (3383, 5511)]