18022011

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2459}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 27552000

約数和(自身を除く): 9529989

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 2459, 7329, 7377, 17213, 51639, 858191, 2574573, 6007337, 18022011]

約数ペア:

[(1, 18022011), (3, 6007337), (7, 2574573), (21, 858191), (349, 51639), (1047, 17213), (2443, 7377), (2459, 7329)]