18621236736

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2253

約数の個数: 240

約数和(自身を含む): 56411591808

約数和(自身を除く): 37790355072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 64, 72, 93, 96, 122, 124, 128, 144, 183, 186, 192, 244, 248, 256, 279, 288, 366, 372, 384, 488, 496, 512, 549, 558, 576, 732, 744, 768, 976, 992, 1098, 1116, 1152, 1464, 1488, 1536, 1891, 1952, 1984, 2137, 2196, 2232, 2304, 2928, 2976, 3782, 3904, 3968, 4274, 4392, 4464, 4608, 5673, 5856, 5952, 6411, 7564, 7808, 7936, 8548, 8784, 8928, 11346, 11712, 11904, 12822, 15128, 15616, 15872, 17019, 17096, 17568, 17856, 19233, 22692, 23424, 23808, 25644, 30256, 31232, 34038, 34192, 35136, 35712, 38466, 45384, 46848, 47616, 51288, 60512, 66247, 68076, 68384, 70272, 71424, 76932, 90768, 93696, 102576, 121024, 130357, 132494, 136152, 136768, 140544, 142848, 153864, 181536, 198741, 205152, 242048, 260714, 264988, 272304, 273536, 281088, 307728, 363072, 391071, 397482, 410304, 484096, 521428, 529976, 544608, 547072, 596223, 615456, 726144, 782142, 794964, 820608, 968192, 1042856, 1059952, 1089216, 1094144, 1173213, 1192446, 1230912, 1452288, 1564284, 1589928, 1641216, 2085712, 2119904, 2178432, 2346426, 2384892, 2461824, 2904576, 3128568, 3179856, 3282432, 4041067, 4171424, 4239808, 4356864, 4692852, 4769784, 4923648, 6257136, 6359712, 8082134, 8342848, 8479616, 8713728, 9385704, 9539568, 9847296, 12123201, 12514272, 12719424, 16164268, 16685696, 16959232, 18771408, 19079136, 24246402, 25028544, 25438848, 32328536, 33371392, 33918464, 36369603, 37542816, 38158272, 48492804, 50057088, 50877696, 64657072, 66742784, 72739206, 75085632, 76316544, 96985608, 100114176, 101755392, 129314144, 145478412, 150171264, 152633088, 193971216, 200228352, 258628288, 290956824, 300342528, 305266176, 387942432, 517256576, 581913648, 600685056, 775884864, 1034513152, 1163827296, 1551769728, 2069026304, 2327654592, 3103539456, 4655309184, 6207078912, 9310618368, 18621236736]

約数ペア:

[(1, 18621236736), (2, 9310618368), (3, 6207078912), (4, 4655309184), (6, 3103539456), (8, 2327654592), (9, 2069026304), (12, 1551769728), (16, 1163827296), (18, 1034513152), (24, 775884864), (31, 600685056), (32, 581913648), (36, 517256576), (48, 387942432), (61, 305266176), (62, 300342528), (64, 290956824), (72, 258628288), (93, 200228352), (96, 193971216), (122, 152633088), (124, 150171264), (128, 145478412), (144, 129314144), (183, 101755392), (186, 100114176), (192, 96985608), (244, 76316544), (248, 75085632), (256, 72739206), (279, 66742784), (288, 64657072), (366, 50877696), (372, 50057088), (384, 48492804), (488, 38158272), (496, 37542816), (512, 36369603), (549, 33918464), (558, 33371392), (576, 32328536), (732, 25438848), (744, 25028544), (768, 24246402), (976, 19079136), (992, 18771408), (1098, 16959232), (1116, 16685696), (1152, 16164268), (1464, 12719424), (1488, 12514272), (1536, 12123201), (1891, 9847296), (1952, 9539568), (1984, 9385704), (2137, 8713728), (2196, 8479616), (2232, 8342848), (2304, 8082134), (2928, 6359712), (2976, 6257136), (3782, 4923648), (3904, 4769784), (3968, 4692852), (4274, 4356864), (4392, 4239808), (4464, 4171424), (4608, 4041067), (5673, 3282432), (5856, 3179856), (5952, 3128568), (6411, 2904576), (7564, 2461824), (7808, 2384892), (7936, 2346426), (8548, 2178432), (8784, 2119904), (8928, 2085712), (11346, 1641216), (11712, 1589928), (11904, 1564284), (12822, 1452288), (15128, 1230912), (15616, 1192446), (15872, 1173213), (17019, 1094144), (17096, 1089216), (17568, 1059952), (17856, 1042856), (19233, 968192), (22692, 820608), (23424, 794964), (23808, 782142), (25644, 726144), (30256, 615456), (31232, 596223), (34038, 547072), (34192, 544608), (35136, 529976), (35712, 521428), (38466, 484096), (45384, 410304), (46848, 397482), (47616, 391071), (51288, 363072), (60512, 307728), (66247, 281088), (68076, 273536), (68384, 272304), (70272, 264988), (71424, 260714), (76932, 242048), (90768, 205152), (93696, 198741), (102576, 181536), (121024, 153864), (130357, 142848), (132494, 140544), (136152, 136768)]