18565514121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7306381}}^1$

素因数の和:7306413

約数の個数: 24

約数和(自身を含む): 31095961792

約数和(自身を除く): 12530447671

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 7306381, 21919143, 51144667, 80370191, 153434001, 241110573, 562591337, 884072101, 1687774011, 2652216303, 6188504707, 18565514121]

約数ペア:

[(1, 18565514121), (3, 6188504707), (7, 2652216303), (11, 1687774011), (21, 884072101), (33, 562591337), (77, 241110573), (121, 153434001), (231, 80370191), (363, 51144667), (847, 21919143), (2541, 7306381)]