18363291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2851}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 26010240

約数和(自身を除く): 7646949

約数列:

[1, 3, 19, 57, 113, 339, 2147, 2851, 6441, 8553, 54169, 162507, 322163, 966489, 6121097, 18363291]

約数ペア:

[(1, 18363291), (3, 6121097), (19, 966489), (57, 322163), (113, 162507), (339, 54169), (2147, 8553), (2851, 6441)]