18916878

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{27901}}^1$

素因数の和:28019

約数の個数: 16

約数和(自身を含む): 38169936

約数和(自身を除く): 19253058

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 27901, 55802, 83703, 167406, 3152813, 6305626, 9458439, 18916878]

約数ペア:

[(1, 18916878), (2, 9458439), (3, 6305626), (6, 3152813), (113, 167406), (226, 83703), (339, 55802), (678, 27901)]