18880004208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:496

約数の個数: 320

約数和(自身を含む): 57334108160

約数和(自身を除く): 38454103952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 37, 38, 39, 48, 52, 57, 74, 76, 78, 104, 111, 114, 148, 152, 156, 193, 208, 222, 223, 228, 247, 296, 304, 312, 386, 444, 446, 456, 481, 494, 579, 592, 624, 669, 703, 741, 772, 888, 892, 912, 962, 988, 1158, 1338, 1406, 1443, 1482, 1544, 1776, 1784, 1924, 1976, 2109, 2316, 2509, 2676, 2812, 2886, 2899, 2964, 3088, 3568, 3667, 3848, 3952, 4218, 4237, 4632, 5018, 5352, 5624, 5772, 5798, 5928, 7141, 7334, 7527, 7696, 8251, 8436, 8474, 8697, 9139, 9264, 10036, 10704, 11001, 11248, 11544, 11596, 11856, 12711, 14282, 14668, 15054, 16502, 16872, 16948, 17394, 18278, 20072, 21423, 22002, 23088, 23192, 24753, 25422, 27417, 28564, 29336, 30108, 33004, 33744, 33896, 34788, 36556, 40144, 42846, 43039, 44004, 46384, 47671, 49506, 50844, 54834, 55081, 57128, 58672, 60216, 66008, 67792, 69576, 73112, 85692, 86078, 88008, 92833, 95342, 99012, 101688, 107263, 109668, 110162, 114256, 120432, 129117, 132016, 135679, 139152, 143013, 146224, 156769, 165243, 171384, 172156, 176016, 185666, 190684, 198024, 203376, 214526, 219336, 220324, 258234, 271358, 278499, 286026, 313538, 321789, 330486, 342768, 344312, 371332, 381368, 396048, 407037, 429052, 438672, 440648, 470307, 516468, 542716, 556998, 559507, 572052, 627076, 643578, 660972, 688624, 742664, 762736, 814074, 817741, 858104, 881296, 940614, 1032936, 1085432, 1113996, 1119014, 1144104, 1254152, 1287156, 1321944, 1485328, 1592443, 1628148, 1635482, 1678521, 1716208, 1763827, 1881228, 2037997, 2065872, 2170864, 2227992, 2238028, 2288208, 2453223, 2508304, 2574312, 2643888, 3184886, 3256296, 3270964, 3357042, 3527654, 3762456, 4075994, 4455984, 4476056, 4777329, 4906446, 5148624, 5291481, 6113991, 6369772, 6512592, 6541928, 6714084, 7055308, 7524912, 8151988, 8952112, 9554658, 9812892, 10582962, 10630633, 12227982, 12739544, 13083856, 13428168, 14110616, 16303976, 19109316, 19625784, 20701759, 21165924, 21261266, 24455964, 25479088, 26856336, 28221232, 30256417, 31891899, 32607952, 38218632, 39251568, 41403518, 42331848, 42522532, 48911928, 60512834, 62105277, 63783798, 76437264, 82807036, 84663696, 85045064, 90769251, 97823856, 121025668, 124210554, 127567596, 165614072, 170090128, 181538502, 242051336, 248421108, 255135192, 331228144, 363077004, 393333421, 484102672, 496842216, 510270384, 726154008, 786666842, 993684432, 1180000263, 1452308016, 1573333684, 2360000526, 3146667368, 4720001052, 6293334736, 9440002104, 18880004208]

約数ペア:

[(1, 18880004208), (2, 9440002104), (3, 6293334736), (4, 4720001052), (6, 3146667368), (8, 2360000526), (12, 1573333684), (13, 1452308016), (16, 1180000263), (19, 993684432), (24, 786666842), (26, 726154008), (37, 510270384), (38, 496842216), (39, 484102672), (48, 393333421), (52, 363077004), (57, 331228144), (74, 255135192), (76, 248421108), (78, 242051336), (104, 181538502), (111, 170090128), (114, 165614072), (148, 127567596), (152, 124210554), (156, 121025668), (193, 97823856), (208, 90769251), (222, 85045064), (223, 84663696), (228, 82807036), (247, 76437264), (296, 63783798), (304, 62105277), (312, 60512834), (386, 48911928), (444, 42522532), (446, 42331848), (456, 41403518), (481, 39251568), (494, 38218632), (579, 32607952), (592, 31891899), (624, 30256417), (669, 28221232), (703, 26856336), (741, 25479088), (772, 24455964), (888, 21261266), (892, 21165924), (912, 20701759), (962, 19625784), (988, 19109316), (1158, 16303976), (1338, 14110616), (1406, 13428168), (1443, 13083856), (1482, 12739544), (1544, 12227982), (1776, 10630633), (1784, 10582962), (1924, 9812892), (1976, 9554658), (2109, 8952112), (2316, 8151988), (2509, 7524912), (2676, 7055308), (2812, 6714084), (2886, 6541928), (2899, 6512592), (2964, 6369772), (3088, 6113991), (3568, 5291481), (3667, 5148624), (3848, 4906446), (3952, 4777329), (4218, 4476056), (4237, 4455984), (4632, 4075994), (5018, 3762456), (5352, 3527654), (5624, 3357042), (5772, 3270964), (5798, 3256296), (5928, 3184886), (7141, 2643888), (7334, 2574312), (7527, 2508304), (7696, 2453223), (8251, 2288208), (8436, 2238028), (8474, 2227992), (8697, 2170864), (9139, 2065872), (9264, 2037997), (10036, 1881228), (10704, 1763827), (11001, 1716208), (11248, 1678521), (11544, 1635482), (11596, 1628148), (11856, 1592443), (12711, 1485328), (14282, 1321944), (14668, 1287156), (15054, 1254152), (16502, 1144104), (16872, 1119014), (16948, 1113996), (17394, 1085432), (18278, 1032936), (20072, 940614), (21423, 881296), (22002, 858104), (23088, 817741), (23192, 814074), (24753, 762736), (25422, 742664), (27417, 688624), (28564, 660972), (29336, 643578), (30108, 627076), (33004, 572052), (33744, 559507), (33896, 556998), (34788, 542716), (36556, 516468), (40144, 470307), (42846, 440648), (43039, 438672), (44004, 429052), (46384, 407037), (47671, 396048), (49506, 381368), (50844, 371332), (54834, 344312), (55081, 342768), (57128, 330486), (58672, 321789), (60216, 313538), (66008, 286026), (67792, 278499), (69576, 271358), (73112, 258234), (85692, 220324), (86078, 219336), (88008, 214526), (92833, 203376), (95342, 198024), (99012, 190684), (101688, 185666), (107263, 176016), (109668, 172156), (110162, 171384), (114256, 165243), (120432, 156769), (129117, 146224), (132016, 143013), (135679, 139152)]