18639463

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 20618496

約数和(自身を除く): 1979033

約数列:

[1, 17, 31, 113, 313, 527, 1921, 3503, 5321, 9703, 35369, 59551, 164951, 601273, 1096439, 18639463]

約数ペア:

[(1, 18639463), (17, 1096439), (31, 601273), (113, 164951), (313, 59551), (527, 35369), (1921, 9703), (3503, 5321)]