18850611846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1\times {\mathrm{5153}}^1$

素因数の和:6501

約数の個数: 64

約数和(自身を含む): 42125909760

約数和(自身を除く): 23275297914

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1289, 1419, 2578, 2838, 3867, 5153, 7734, 10306, 14179, 15459, 28358, 30918, 42537, 55427, 56683, 85074, 110854, 113366, 166281, 170049, 221579, 332562, 340098, 443158, 609697, 664737, 1219394, 1329474, 1829091, 2437369, 3658182, 4874738, 6642217, 7312107, 13284434, 14624214, 19926651, 39853302, 73064387, 146128774, 219193161, 285615331, 438386322, 571230662, 856845993, 1713691986, 3141768641, 6283537282, 9425305923, 18850611846]

約数ペア:

[(1, 18850611846), (2, 9425305923), (3, 6283537282), (6, 3141768641), (11, 1713691986), (22, 856845993), (33, 571230662), (43, 438386322), (66, 285615331), (86, 219193161), (129, 146128774), (258, 73064387), (473, 39853302), (946, 19926651), (1289, 14624214), (1419, 13284434), (2578, 7312107), (2838, 6642217), (3867, 4874738), (5153, 3658182), (7734, 2437369), (10306, 1829091), (14179, 1329474), (15459, 1219394), (28358, 664737), (30918, 609697), (42537, 443158), (55427, 340098), (56683, 332562), (85074, 221579), (110854, 170049), (113366, 166281)]