18188561664

素因数分解:

$2^8\times 3^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:84

約数の個数: 972

約数和(自身を含む): 72232979364

約数和(自身を除く): 54044417700

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 32, 34, 36, 39, 42, 48, 49, 51, 52, 54, 56, 63, 64, 68, 72, 78, 81, 84, 91, 96, 98, 102, 104, 108, 112, 117, 119, 126, 128, 136, 144, 147, 153, 156, 162, 168, 182, 189, 192, 196, 204, 208, 216, 221, 224, 234, 238, 243, 252, 256, 272, 273, 288, 294, 306, 312, 324, 336, 351, 357, 364, 378, 384, 392, 408, 416, 432, 441, 442, 448, 459, 468, 476, 486, 504, 544, 546, 567, 576, 588, 612, 624, 637, 648, 663, 672, 702, 714, 728, 729, 756, 768, 784, 816, 819, 832, 833, 864, 882, 884, 896, 918, 936, 952, 972, 1008, 1053, 1071, 1088, 1092, 1134, 1152, 1176, 1224, 1248, 1274, 1296, 1323, 1326, 1344, 1377, 1404, 1428, 1456, 1458, 1512, 1547, 1568, 1632, 1638, 1664, 1666, 1701, 1728, 1764, 1768, 1792, 1836, 1872, 1904, 1911, 1944, 1989, 2016, 2106, 2142, 2176, 2184, 2187, 2268, 2304, 2352, 2448, 2457, 2496, 2499, 2548, 2592, 2646, 2652, 2688, 2754, 2808, 2856, 2912, 2916, 3024, 3094, 3136, 3159, 3213, 3264, 3276, 3328, 3332, 3402, 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約数ペア:

[(1, 18188561664), (2, 9094280832), (3, 6062853888), (4, 4547140416), (6, 3031426944), (7, 2598365952), (8, 2273570208), (9, 2020951296), (12, 1515713472), (13, 1399120128), (14, 1299182976), (16, 1136785104), (17, 1069915392), (18, 1010475648), (21, 866121984), (24, 757856736), (26, 699560064), (27, 673650432), (28, 649591488), (32, 568392552), (34, 534957696), (36, 505237824), (39, 466373376), (42, 433060992), (48, 378928368), (49, 371195136), (51, 356638464), (52, 349780032), (54, 336825216), (56, 324795744), (63, 288707328), (64, 284196276), (68, 267478848), (72, 252618912), (78, 233186688), (81, 224550144), (84, 216530496), (91, 199874304), (96, 189464184), (98, 185597568), (102, 178319232), (104, 174890016), (108, 168412608), (112, 162397872), (117, 155457792), (119, 152845056), (126, 144353664), (128, 142098138), (136, 133739424), (144, 126309456), (147, 123731712), (153, 118879488), (156, 116593344), (162, 112275072), (168, 108265248), (182, 99937152), (189, 96235776), (192, 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(864, 21051576), (882, 20621952), (884, 20575296), (896, 20299734), (918, 19813248), (936, 19432224), (952, 19105632), (972, 18712512), (1008, 18044208), (1053, 17273088), (1071, 16982784), (1088, 16717428), (1092, 16656192), (1134, 16039296), (1152, 15788682), (1176, 15466464), (1224, 14859936), (1248, 14574168), (1274, 14276736), (1296, 14034384), (1323, 13747968), (1326, 13716864), (1344, 13533156), (1377, 13208832), (1404, 12954816), (1428, 12737088), (1456, 12492144), (1458, 12475008), (1512, 12029472), (1547, 11757312), (1568, 11599848), (1632, 11144952), (1638, 11104128), (1664, 10930626), (1666, 10917504), (1701, 10692864), (1728, 10525788), (1764, 10310976), (1768, 10287648), (1792, 10149867), (1836, 9906624), (1872, 9716112), (1904, 9552816), (1911, 9517824), (1944, 9356256), (1989, 9144576), (2016, 9022104), (2106, 8636544), (2142, 8491392), (2176, 8358714), (2184, 8328096), (2187, 8316672), (2268, 8019648), (2304, 7894341), (2352, 7733232), (2448, 7429968), (2457, 7402752), 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(104832, 173502), (104976, 173264), (106624, 170586), (107163, 169728), (107406, 169344), (108864, 167076), (111384, 163296), (111537, 163072), (112896, 161109), (113724, 159936), (115668, 157248), (117504, 154791), (117936, 154224), (119952, 151632), (122304, 148716), (122472, 148512), (125307, 145152), (127008, 143208), (127296, 142884), (129948, 139968), (132192, 137592), (132678, 137088), (134784, 134946)]