18328541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2432

約数の個数: 16

約数和(自身を含む): 23083008

約数和(自身を除く): 4754467

約数列:

[1, 7, 11, 77, 103, 721, 1133, 2311, 7931, 16177, 25421, 177947, 238033, 1666231, 2618363, 18328541]

約数ペア:

[(1, 18328541), (7, 2618363), (11, 1666231), (77, 238033), (103, 177947), (721, 25421), (1133, 16177), (2311, 7931)]