18115421

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 20248704

約数和(自身を除く): 2133283

約数列:

[1, 17, 23, 107, 391, 433, 1819, 2461, 7361, 9959, 41837, 46331, 169303, 787627, 1065613, 18115421]

約数ペア:

[(1, 18115421), (17, 1065613), (23, 787627), (107, 169303), (391, 46331), (433, 41837), (1819, 9959), (2461, 7361)]