18798695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 23852640

約数和(自身を除く): 5053945

約数列:

[1, 5, 19, 95, 433, 457, 2165, 2285, 8227, 8683, 41135, 43415, 197881, 989405, 3759739, 18798695]

約数ペア:

[(1, 18798695), (5, 3759739), (19, 989405), (95, 197881), (433, 43415), (457, 41135), (2165, 8683), (2285, 8227)]