18052749

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 31187520

約数和(自身を除く): 13134771

約数列:

[1, 3, 9, 11, 13, 33, 39, 83, 99, 117, 143, 169, 249, 429, 507, 747, 913, 1079, 1287, 1521, 1859, 2197, 2739, 3237, 5577, 6591, 8217, 9711, 11869, 14027, 16731, 19773, 24167, 35607, 42081, 72501, 106821, 126243, 154297, 182351, 217503, 462891, 547053, 1388673, 1641159, 2005861, 6017583, 18052749]

約数ペア:

[(1, 18052749), (3, 6017583), (9, 2005861), (11, 1641159), (13, 1388673), (33, 547053), (39, 462891), (83, 217503), (99, 182351), (117, 154297), (143, 126243), (169, 106821), (249, 72501), (429, 42081), (507, 35607), (747, 24167), (913, 19773), (1079, 16731), (1287, 14027), (1521, 11869), (1859, 9711), (2197, 8217), (2739, 6591), (3237, 5577)]