18388706427

素因数分解:

$3^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5709

約数の個数: 112

約数和(自身を含む): 34631486400

約数和(自身を除く): 16242779973

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 243, 273, 343, 351, 441, 567, 637, 729, 819, 1029, 1053, 1323, 1701, 1911, 2457, 3087, 3159, 3969, 4459, 5103, 5657, 5733, 7371, 9261, 9477, 11907, 13377, 16971, 17199, 22113, 27783, 35721, 39599, 40131, 50913, 51597, 66339, 73541, 83349, 118797, 120393, 152739, 154791, 220623, 250047, 277193, 356391, 361179, 458217, 464373, 514787, 661869, 831579, 1069173, 1083537, 1374651, 1544361, 1940351, 1985607, 2494737, 3207519, 3250611, 3603509, 4123953, 4633083, 5821053, 5956821, 7484211, 9622557, 10810527, 13899249, 17463159, 17870463, 22452633, 25224563, 28867671, 32431581, 41697747, 52389477, 53611389, 67357899, 75673689, 97294743, 125093241, 157168431, 202073697, 227021067, 291884229, 375279723, 471505293, 681063201, 875652687, 1414515879, 2043189603, 2626958061, 6129568809, 18388706427]

約数ペア:

[(1, 18388706427), (3, 6129568809), (7, 2626958061), (9, 2043189603), (13, 1414515879), (21, 875652687), (27, 681063201), (39, 471505293), (49, 375279723), (63, 291884229), (81, 227021067), (91, 202073697), (117, 157168431), (147, 125093241), (189, 97294743), (243, 75673689), (273, 67357899), (343, 53611389), (351, 52389477), (441, 41697747), (567, 32431581), (637, 28867671), (729, 25224563), (819, 22452633), (1029, 17870463), (1053, 17463159), (1323, 13899249), (1701, 10810527), (1911, 9622557), (2457, 7484211), (3087, 5956821), (3159, 5821053), (3969, 4633083), (4459, 4123953), (5103, 3603509), (5657, 3250611), (5733, 3207519), (7371, 2494737), (9261, 1985607), (9477, 1940351), (11907, 1544361), (13377, 1374651), (16971, 1083537), (17199, 1069173), (22113, 831579), (27783, 661869), (35721, 514787), (39599, 464373), (40131, 458217), (50913, 361179), (51597, 356391), (66339, 277193), (73541, 250047), (83349, 220623), (118797, 154791), (120393, 152739)]