18718754304

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1399}}^1$

素因数の和:1732

約数の個数: 160

約数和(自身を含む): 51696691200

約数和(自身を除く): 32977936896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 281, 372, 384, 496, 512, 562, 744, 768, 843, 992, 1124, 1399, 1488, 1536, 1686, 1984, 2248, 2798, 2976, 3372, 3968, 4197, 4496, 5596, 5952, 6744, 7936, 8394, 8711, 8992, 11192, 11904, 13488, 15872, 16788, 17422, 17984, 22384, 23808, 26133, 26976, 33576, 34844, 35968, 43369, 44768, 47616, 52266, 53952, 67152, 69688, 71936, 86738, 89536, 104532, 107904, 130107, 134304, 139376, 143872, 173476, 179072, 209064, 215808, 260214, 268608, 278752, 346952, 358144, 393119, 418128, 431616, 520428, 537216, 557504, 693904, 716288, 786238, 836256, 1040856, 1074432, 1115008, 1179357, 1387808, 1572476, 1672512, 2081712, 2148864, 2230016, 2358714, 2775616, 3144952, 3345024, 4163424, 4460032, 4717428, 5551232, 6289904, 6690048, 8326848, 9434856, 11102464, 12186689, 12579808, 13380096, 16653696, 18869712, 22204928, 24373378, 25159616, 33307392, 36560067, 37739424, 48746756, 50319232, 66614784, 73120134, 75478848, 97493512, 100638464, 146240268, 150957696, 194987024, 201276928, 292480536, 301915392, 389974048, 584961072, 603830784, 779948096, 1169922144, 1559896192, 2339844288, 3119792384, 4679688576, 6239584768, 9359377152, 18718754304]

約数ペア:

[(1, 18718754304), (2, 9359377152), (3, 6239584768), (4, 4679688576), (6, 3119792384), (8, 2339844288), (12, 1559896192), (16, 1169922144), (24, 779948096), (31, 603830784), (32, 584961072), (48, 389974048), (62, 301915392), (64, 292480536), (93, 201276928), (96, 194987024), (124, 150957696), (128, 146240268), (186, 100638464), (192, 97493512), (248, 75478848), (256, 73120134), (281, 66614784), (372, 50319232), (384, 48746756), (496, 37739424), (512, 36560067), (562, 33307392), (744, 25159616), (768, 24373378), (843, 22204928), (992, 18869712), (1124, 16653696), (1399, 13380096), (1488, 12579808), (1536, 12186689), (1686, 11102464), (1984, 9434856), (2248, 8326848), (2798, 6690048), (2976, 6289904), (3372, 5551232), (3968, 4717428), (4197, 4460032), (4496, 4163424), (5596, 3345024), (5952, 3144952), (6744, 2775616), (7936, 2358714), (8394, 2230016), (8711, 2148864), (8992, 2081712), (11192, 1672512), (11904, 1572476), (13488, 1387808), (15872, 1179357), (16788, 1115008), (17422, 1074432), (17984, 1040856), (22384, 836256), (23808, 786238), (26133, 716288), (26976, 693904), (33576, 557504), (34844, 537216), (35968, 520428), (43369, 431616), (44768, 418128), (47616, 393119), (52266, 358144), (53952, 346952), (67152, 278752), (69688, 268608), (71936, 260214), (86738, 215808), (89536, 209064), (104532, 179072), (107904, 173476), (130107, 143872), (134304, 139376)]