18219227

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 20659968

約数和(自身を除く): 2440741

約数列:

[1, 13, 31, 53, 403, 689, 853, 1643, 11089, 21359, 26443, 45209, 343759, 587717, 1401479, 18219227]

約数ペア:

[(1, 18219227), (13, 1401479), (31, 587717), (53, 343759), (403, 45209), (689, 26443), (853, 21359), (1643, 11089)]