18067357

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 23059008

約数和(自身を除く): 4991651

約数列:

[1, 7, 11, 77, 83, 121, 257, 581, 847, 913, 1799, 2827, 6391, 10043, 19789, 21331, 31097, 70301, 149317, 217679, 234641, 1642487, 2581051, 18067357]

約数ペア:

[(1, 18067357), (7, 2581051), (11, 1642487), (77, 234641), (83, 217679), (121, 149317), (257, 70301), (581, 31097), (847, 21331), (913, 19789), (1799, 10043), (2827, 6391)]