18813053

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 22014720

約数和(自身を除く): 3201667

約数列:

[1, 7, 97, 103, 269, 679, 721, 1883, 9991, 26093, 27707, 69937, 182651, 193949, 2687579, 18813053]

約数ペア:

[(1, 18813053), (7, 2687579), (97, 193949), (103, 182651), (269, 69937), (679, 27707), (721, 26093), (1883, 9991)]