18627007

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{3919}}^1$

素因数の和:4030

約数の個数: 12

約数和(自身を含む): 21897120

約数和(自身を除く): 3270113

約数列:

[1, 7, 49, 97, 679, 3919, 4753, 27433, 192031, 380143, 2661001, 18627007]

約数ペア:

[(1, 18627007), (7, 2661001), (49, 380143), (97, 192031), (679, 27433), (3919, 4753)]