18136179

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 27209520

約数和(自身を除く): 9073341

約数列:

[1, 3, 9, 37, 107, 111, 321, 333, 509, 963, 1527, 3959, 4581, 11877, 18833, 35631, 54463, 56499, 163389, 169497, 490167, 2015131, 6045393, 18136179]

約数ペア:

[(1, 18136179), (3, 6045393), (9, 2015131), (37, 490167), (107, 169497), (111, 163389), (321, 56499), (333, 54463), (509, 35631), (963, 18833), (1527, 11877), (3959, 4581)]