18471849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4027}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 27068160

約数和(自身を除く): 8596311

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4027, 4587, 12081, 44297, 132891, 559753, 1679259, 6157283, 18471849]

約数ペア:

[(1, 18471849), (3, 6157283), (11, 1679259), (33, 559753), (139, 132891), (417, 44297), (1529, 12081), (4027, 4587)]