18639165888

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{2683}}^1$

素因数の和:4431

約数の個数: 168

約数和(自身を含む): 61116268928

約数和(自身を除く): 42477103040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 1723, 2016, 2683, 3446, 4032, 5169, 5366, 6892, 8049, 10338, 10732, 12061, 13784, 15507, 16098, 18781, 20676, 21464, 24122, 24147, 27568, 31014, 32196, 36183, 37562, 41352, 42928, 48244, 48294, 55136, 56343, 62028, 64392, 72366, 75124, 82704, 85856, 96488, 96588, 108549, 110272, 112686, 124056, 128784, 144732, 150248, 165408, 169029, 171712, 192976, 193176, 217098, 225372, 248112, 257568, 289464, 300496, 330816, 338058, 385952, 386352, 434196, 450744, 496224, 515136, 578928, 600992, 676116, 771904, 772704, 868392, 901488, 992448, 1157856, 1201984, 1352232, 1545408, 1736784, 1802976, 2315712, 2704464, 3473568, 3605952, 4622809, 5408928, 6947136, 9245618, 10817856, 13868427, 18491236, 27736854, 32359663, 36982472, 41605281, 55473708, 64719326, 73964944, 83210562, 97078989, 110947416, 129438652, 147929888, 166421124, 194157978, 221894832, 258877304, 291236967, 295859776, 332842248, 388315956, 443789664, 517754608, 582473934, 665684496, 776631912, 887579328, 1035509216, 1164947868, 1331368992, 1553263824, 2071018432, 2329895736, 2662737984, 3106527648, 4659791472, 6213055296, 9319582944, 18639165888]

約数ペア:

[(1, 18639165888), (2, 9319582944), (3, 6213055296), (4, 4659791472), (6, 3106527648), (7, 2662737984), (8, 2329895736), (9, 2071018432), (12, 1553263824), (14, 1331368992), (16, 1164947868), (18, 1035509216), (21, 887579328), (24, 776631912), (28, 665684496), (32, 582473934), (36, 517754608), (42, 443789664), (48, 388315956), (56, 332842248), (63, 295859776), (64, 291236967), (72, 258877304), (84, 221894832), (96, 194157978), (112, 166421124), (126, 147929888), (144, 129438652), (168, 110947416), (192, 97078989), (224, 83210562), (252, 73964944), (288, 64719326), (336, 55473708), (448, 41605281), (504, 36982472), (576, 32359663), (672, 27736854), (1008, 18491236), (1344, 13868427), (1723, 10817856), (2016, 9245618), (2683, 6947136), (3446, 5408928), (4032, 4622809), (5169, 3605952), (5366, 3473568), (6892, 2704464), (8049, 2315712), (10338, 1802976), (10732, 1736784), (12061, 1545408), (13784, 1352232), (15507, 1201984), (16098, 1157856), (18781, 992448), (20676, 901488), (21464, 868392), (24122, 772704), (24147, 771904), (27568, 676116), (31014, 600992), (32196, 578928), (36183, 515136), (37562, 496224), (41352, 450744), (42928, 434196), (48244, 386352), (48294, 385952), (55136, 338058), (56343, 330816), (62028, 300496), (64392, 289464), (72366, 257568), (75124, 248112), (82704, 225372), (85856, 217098), (96488, 193176), (96588, 192976), (108549, 171712), (110272, 169029), (112686, 165408), (124056, 150248), (128784, 144732)]