18398159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 20772864

約数和(自身を除く): 2374705

約数列:

[1, 13, 31, 71, 403, 643, 923, 2201, 8359, 19933, 28613, 45653, 259129, 593489, 1415243, 18398159]

約数ペア:

[(1, 18398159), (13, 1415243), (31, 593489), (71, 259129), (403, 45653), (643, 28613), (923, 19933), (2201, 8359)]