18115863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5003}}^1$

素因数の和:5094

約数の個数: 16

約数和(自身を含む): 25940736

約数和(自身を除く): 7824873

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5003, 15009, 85051, 255153, 355213, 1065639, 6038621, 18115863]

約数ペア:

[(1, 18115863), (3, 6038621), (17, 1065639), (51, 355213), (71, 255153), (213, 85051), (1207, 15009), (3621, 5003)]