18021878784

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:110

約数の個数: 1056

約数和(自身を含む): 71923392000

約数和(自身を除く): 53901513216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 29, 32, 36, 38, 39, 42, 48, 52, 54, 56, 57, 58, 63, 64, 72, 76, 78, 84, 87, 91, 96, 104, 108, 112, 114, 116, 117, 126, 128, 133, 144, 152, 156, 168, 169, 171, 174, 182, 189, 192, 203, 208, 216, 224, 228, 232, 234, 247, 252, 256, 261, 266, 273, 288, 304, 312, 336, 338, 342, 348, 351, 364, 377, 378, 384, 399, 406, 416, 432, 448, 456, 464, 468, 494, 504, 507, 512, 513, 522, 532, 546, 551, 576, 608, 609, 624, 672, 676, 684, 696, 702, 728, 741, 754, 756, 768, 783, 798, 812, 819, 832, 864, 896, 912, 928, 936, 988, 1008, 1014, 1024, 1026, 1044, 1064, 1092, 1102, 1131, 1152, 1183, 1197, 1216, 1218, 1248, 1344, 1352, 1368, 1392, 1404, 1456, 1482, 1508, 1512, 1521, 1536, 1566, 1596, 1624, 1638, 1653, 1664, 1728, 1729, 1792, 1824, 1827, 1856, 1872, 1976, 2016, 2028, 2052, 2088, 2128, 2184, 2204, 2223, 2262, 2304, 2366, 2394, 2432, 2436, 2457, 2496, 2639, 2688, 2704, 2736, 2784, 2808, 2912, 2964, 3016, 3024, 3042, 3072, 3132, 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2574554112, 3003646464, 4505469696, 6007292928, 9010939392, 18021878784]

約数ペア:

[(1, 18021878784), (2, 9010939392), (3, 6007292928), (4, 4505469696), (6, 3003646464), (7, 2574554112), (8, 2252734848), (9, 2002430976), (12, 1501823232), (13, 1386298368), (14, 1287277056), (16, 1126367424), (18, 1001215488), (19, 948519936), (21, 858184704), (24, 750911616), (26, 693149184), (27, 667476992), (28, 643638528), (29, 621444096), (32, 563183712), (36, 500607744), (38, 474259968), (39, 462099456), (42, 429092352), (48, 375455808), (52, 346574592), (54, 333738496), (56, 321819264), (57, 316173312), (58, 310722048), (63, 286061568), (64, 281591856), (72, 250303872), (76, 237129984), (78, 231049728), (84, 214546176), (87, 207148032), (91, 198042624), (96, 187727904), (104, 173287296), (108, 166869248), (112, 160909632), (114, 158086656), (116, 155361024), (117, 154033152), (126, 143030784), (128, 140795928), (133, 135502848), (144, 125151936), (152, 118564992), (156, 115524864), (168, 107273088), (169, 106638336), (171, 105391104), (174, 103574016), (182, 99021312), (189, 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(126464, 142506), (126672, 142272), (127764, 141056), (128934, 139776), (129792, 138852), (131328, 137228), (132327, 136192), (133632, 134862)]