18799391

素因数分解:

${\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:842

約数の個数: 12

約数和(自身を含む): 20506248

約数和(自身を除く): 1706857

約数列:

[1, 13, 169, 173, 643, 2249, 8359, 29237, 108667, 111239, 1446107, 18799391]

約数ペア:

[(1, 18799391), (13, 1446107), (169, 111239), (173, 108667), (643, 29237), (2249, 8359)]