18647373

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 25488576

約数和(自身を除く): 6841203

約数列:

[1, 3, 67, 113, 201, 339, 821, 2463, 7571, 22713, 55007, 92773, 165021, 278319, 6215791, 18647373]

約数ペア:

[(1, 18647373), (3, 6215791), (67, 278319), (113, 165021), (201, 92773), (339, 55007), (821, 22713), (2463, 7571)]