18068897

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{4789}}^1$

素因数の和:4821

約数の個数: 16

約数和(自身を含む): 22992000

約数和(自身を除く): 4923103

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 4789, 33523, 52679, 234661, 368753, 1642627, 2581271, 18068897]

約数ペア:

[(1, 18068897), (7, 2581271), (11, 1642627), (49, 368753), (77, 234661), (343, 52679), (539, 33523), (3773, 4789)]