18738575999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 22769238240

約数和(自身を除く): 4030662241

約数列:

[1, 11, 13, 41, 137, 143, 451, 533, 569, 1507, 1681, 1781, 5617, 5863, 6259, 7397, 18491, 19591, 21853, 23329, 61787, 73021, 77953, 81367, 230297, 240383, 256619, 303277, 803231, 857483, 956489, 1013389, 2533267, 2993861, 3196073, 3336047, 10521379, 11147279, 12434357, 32932471, 35156803, 41548949, 131038993, 136777927, 457038439, 1441428923, 1703506909, 18738575999]

約数ペア:

[(1, 18738575999), (11, 1703506909), (13, 1441428923), (41, 457038439), (137, 136777927), (143, 131038993), (451, 41548949), (533, 35156803), (569, 32932471), (1507, 12434357), (1681, 11147279), (1781, 10521379), (5617, 3336047), (5863, 3196073), (6259, 2993861), (7397, 2533267), (18491, 1013389), (19591, 956489), (21853, 857483), (23329, 803231), (61787, 303277), (73021, 256619), (77953, 240383), (81367, 230297)]