18814179

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2003}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 26164224

約数和(自身を除く): 7350045

約数列:

[1, 3, 31, 93, 101, 303, 2003, 3131, 6009, 9393, 62093, 186279, 202303, 606909, 6271393, 18814179]

約数ペア:

[(1, 18814179), (3, 6271393), (31, 606909), (93, 202303), (101, 186279), (303, 62093), (2003, 9393), (3131, 6009)]