18138108928

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 352

約数和(自身を含む): 43861478400

約数和(自身を除く): 25723369472

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 31, 32, 34, 38, 58, 61, 62, 64, 68, 76, 116, 122, 124, 128, 136, 152, 232, 244, 248, 256, 272, 304, 323, 464, 488, 493, 496, 512, 527, 544, 551, 589, 608, 646, 899, 928, 976, 986, 992, 1024, 1037, 1054, 1088, 1102, 1159, 1178, 1216, 1292, 1769, 1798, 1856, 1891, 1952, 1972, 1984, 2074, 2108, 2176, 2204, 2318, 2356, 2432, 2584, 3538, 3596, 3712, 3782, 3904, 3944, 3968, 4148, 4216, 4352, 4408, 4636, 4712, 4864, 5168, 7076, 7192, 7424, 7564, 7808, 7888, 7936, 8296, 8432, 8704, 8816, 9272, 9367, 9424, 9728, 10013, 10336, 14152, 14384, 14848, 15128, 15283, 15616, 15776, 15872, 16592, 16864, 17081, 17408, 17632, 18544, 18734, 18848, 19456, 19703, 20026, 20672, 28304, 28768, 29696, 30073, 30256, 30566, 31232, 31552, 31744, 32147, 33184, 33611, 33728, 34162, 35264, 35929, 37088, 37468, 37696, 39406, 40052, 41344, 54839, 56608, 57536, 60146, 60512, 61132, 62464, 63104, 64294, 66368, 67222, 67456, 68324, 70528, 71858, 74176, 74936, 75392, 78812, 80104, 82688, 109678, 113216, 115072, 120292, 121024, 122264, 126208, 128588, 132736, 134444, 134912, 136648, 141056, 143716, 148352, 149872, 150784, 157624, 160208, 165376, 219356, 226432, 230144, 240584, 242048, 244528, 252416, 257176, 265472, 268888, 269824, 273296, 282112, 287432, 290377, 296704, 299744, 301568, 315248, 320416, 330752, 438712, 452864, 460288, 481168, 484096, 489056, 504832, 514352, 530944, 537776, 539648, 546592, 564224, 571387, 574864, 580754, 593408, 599488, 603136, 610793, 630496, 640832, 877424, 905728, 920576, 932263, 962336, 968192, 978112, 1028704, 1041941, 1061888, 1075552, 1093184, 1142774, 1149728, 1161508, 1186816, 1198976, 1221586, 1260992, 1281664, 1754848, 1811456, 1864526, 1924672, 1936384, 1956224, 2057408, 2083882, 2151104, 2186368, 2285548, 2299456, 2323016, 2397952, 2443172, 2521984, 2563328, 3509696, 3729052, 3849344, 3912448, 4114816, 4167764, 4302208, 4372736, 4571096, 4598912, 4646032, 4795904, 4886344, 5043968, 5126656, 7019392, 7458104, 7698688, 7824896, 8229632, 8335528, 8604416, 8745472, 9142192, 9197824, 9292064, 9591808, 9772688, 10087936, 10253312, 14038784, 14916208, 15397376, 15649792, 16459264, 16671056, 17208832, 17490944, 17712997, 18284384, 18395648, 18584128, 19545376, 20175872, 28077568, 29832416, 30794752, 32918528, 33342112, 34417664, 35425994, 36568768, 36791296, 37168256, 39090752, 56155136, 59664832, 66684224, 70851988, 73137536, 74336512, 78181504, 119329664, 133368448, 141703976, 146275072, 148673024, 156363008, 238659328, 266736896, 283407952, 292550144, 297346048, 312726016, 477318656, 533473792, 566815904, 585100288, 625452032, 954637312, 1066947584, 1133631808, 2267263616, 4534527232, 9069054464, 18138108928]

約数ペア:

[(1, 18138108928), (2, 9069054464), (4, 4534527232), (8, 2267263616), (16, 1133631808), (17, 1066947584), (19, 954637312), (29, 625452032), (31, 585100288), (32, 566815904), (34, 533473792), (38, 477318656), (58, 312726016), (61, 297346048), (62, 292550144), (64, 283407952), (68, 266736896), (76, 238659328), (116, 156363008), (122, 148673024), (124, 146275072), (128, 141703976), (136, 133368448), (152, 119329664), (232, 78181504), (244, 74336512), (248, 73137536), (256, 70851988), (272, 66684224), (304, 59664832), (323, 56155136), (464, 39090752), (488, 37168256), (493, 36791296), (496, 36568768), (512, 35425994), (527, 34417664), (544, 33342112), (551, 32918528), (589, 30794752), (608, 29832416), (646, 28077568), (899, 20175872), (928, 19545376), (976, 18584128), (986, 18395648), (992, 18284384), (1024, 17712997), (1037, 17490944), (1054, 17208832), (1088, 16671056), (1102, 16459264), (1159, 15649792), (1178, 15397376), (1216, 14916208), (1292, 14038784), (1769, 10253312), (1798, 10087936), (1856, 9772688), (1891, 9591808), (1952, 9292064), (1972, 9197824), (1984, 9142192), (2074, 8745472), (2108, 8604416), (2176, 8335528), (2204, 8229632), (2318, 7824896), (2356, 7698688), (2432, 7458104), (2584, 7019392), (3538, 5126656), (3596, 5043968), (3712, 4886344), (3782, 4795904), (3904, 4646032), (3944, 4598912), (3968, 4571096), (4148, 4372736), (4216, 4302208), (4352, 4167764), (4408, 4114816), (4636, 3912448), (4712, 3849344), (4864, 3729052), (5168, 3509696), (7076, 2563328), (7192, 2521984), (7424, 2443172), (7564, 2397952), (7808, 2323016), (7888, 2299456), (7936, 2285548), (8296, 2186368), (8432, 2151104), (8704, 2083882), (8816, 2057408), (9272, 1956224), (9367, 1936384), (9424, 1924672), (9728, 1864526), (10013, 1811456), (10336, 1754848), (14152, 1281664), (14384, 1260992), (14848, 1221586), (15128, 1198976), (15283, 1186816), (15616, 1161508), (15776, 1149728), (15872, 1142774), (16592, 1093184), (16864, 1075552), (17081, 1061888), (17408, 1041941), (17632, 1028704), (18544, 978112), (18734, 968192), (18848, 962336), (19456, 932263), (19703, 920576), (20026, 905728), (20672, 877424), (28304, 640832), (28768, 630496), (29696, 610793), (30073, 603136), (30256, 599488), (30566, 593408), (31232, 580754), (31552, 574864), (31744, 571387), (32147, 564224), (33184, 546592), (33611, 539648), (33728, 537776), (34162, 530944), (35264, 514352), (35929, 504832), (37088, 489056), (37468, 484096), (37696, 481168), (39406, 460288), (40052, 452864), (41344, 438712), (54839, 330752), (56608, 320416), (57536, 315248), (60146, 301568), (60512, 299744), (61132, 296704), (62464, 290377), (63104, 287432), (64294, 282112), (66368, 273296), (67222, 269824), (67456, 268888), (68324, 265472), (70528, 257176), (71858, 252416), (74176, 244528), (74936, 242048), (75392, 240584), (78812, 230144), (80104, 226432), (82688, 219356), (109678, 165376), (113216, 160208), (115072, 157624), (120292, 150784), (121024, 149872), (122264, 148352), (126208, 143716), (128588, 141056), (132736, 136648), (134444, 134912)]