18407597

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 12

約数和(自身を含む): 20285916

約数和(自身を除く): 1878319

約数列:

[1, 13, 47, 611, 641, 2209, 8333, 28717, 30127, 391651, 1415969, 18407597]

約数ペア:

[(1, 18407597), (13, 1415969), (47, 391651), (611, 30127), (641, 28717), (2209, 8333)]