18761719808

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5683}}^1$

素因数の和:5753

約数の個数: 112

約数和(自身を含む): 41718195456

約数和(自身を除く): 22956475648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1024, 1612, 1664, 1984, 2048, 3224, 3328, 3968, 4096, 5683, 6448, 6656, 7936, 8192, 11366, 12896, 13312, 15872, 22732, 25792, 26624, 31744, 45464, 51584, 53248, 63488, 73879, 90928, 103168, 106496, 126976, 147758, 176173, 181856, 206336, 253952, 295516, 352346, 363712, 412672, 591032, 704692, 727424, 825344, 1182064, 1409384, 1454848, 1650688, 2290249, 2364128, 2818768, 2909696, 3301376, 4580498, 4728256, 5637536, 5819392, 9160996, 9456512, 11275072, 11638784, 18321992, 18913024, 22550144, 23277568, 36643984, 37826048, 45100288, 46555136, 73287968, 75652096, 90200576, 146575936, 151304192, 180401152, 293151872, 302608384, 360802304, 586303744, 605216768, 721604608, 1172607488, 1443209216, 2345214976, 4690429952, 9380859904, 18761719808]

約数ペア:

[(1, 18761719808), (2, 9380859904), (4, 4690429952), (8, 2345214976), (13, 1443209216), (16, 1172607488), (26, 721604608), (31, 605216768), (32, 586303744), (52, 360802304), (62, 302608384), (64, 293151872), (104, 180401152), (124, 151304192), (128, 146575936), (208, 90200576), (248, 75652096), (256, 73287968), (403, 46555136), (416, 45100288), (496, 37826048), (512, 36643984), (806, 23277568), (832, 22550144), (992, 18913024), (1024, 18321992), (1612, 11638784), (1664, 11275072), (1984, 9456512), (2048, 9160996), (3224, 5819392), (3328, 5637536), (3968, 4728256), (4096, 4580498), (5683, 3301376), (6448, 2909696), (6656, 2818768), (7936, 2364128), (8192, 2290249), (11366, 1650688), (12896, 1454848), (13312, 1409384), (15872, 1182064), (22732, 825344), (25792, 727424), (26624, 704692), (31744, 591032), (45464, 412672), (51584, 363712), (53248, 352346), (63488, 295516), (73879, 253952), (90928, 206336), (103168, 181856), (106496, 176173), (126976, 147758)]