18172413

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4889}}^1$

素因数の和:4961

約数の個数: 24

約数和(自身を含む): 30513600

約数和(自身を除く): 12341187

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4889, 14667, 34223, 44001, 102669, 288451, 308007, 865353, 2019157, 2596059, 6057471, 18172413]

約数ペア:

[(1, 18172413), (3, 6057471), (7, 2596059), (9, 2019157), (21, 865353), (59, 308007), (63, 288451), (177, 102669), (413, 44001), (531, 34223), (1239, 14667), (3717, 4889)]