18469759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10429}}^1$

素因数の和:10470

約数の個数: 16

約数和(自身を含む): 24030720

約数和(自身を除く): 5560961

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10429, 73003, 114719, 239867, 803033, 1679069, 2638537, 18469759]

約数ペア:

[(1, 18469759), (7, 2638537), (11, 1679069), (23, 803033), (77, 239867), (161, 114719), (253, 73003), (1771, 10429)]