17940847

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 12

約数和(自身を含む): 19020864

約数和(自身を除く): 1080017

約数列:

[1, 31, 43, 313, 1333, 1849, 9703, 13459, 57319, 417229, 578737, 17940847]

約数ペア:

[(1, 17940847), (31, 578737), (43, 417229), (313, 57319), (1333, 13459), (1849, 9703)]