18972295872

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:671

約数の個数: 224

約数和(自身を含む): 53988126720

約数和(自身を除く): 35015830848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 73, 76, 96, 114, 146, 152, 191, 192, 219, 228, 292, 304, 373, 382, 438, 456, 573, 584, 608, 746, 764, 876, 912, 1119, 1146, 1168, 1216, 1387, 1492, 1528, 1752, 1824, 2238, 2292, 2336, 2774, 2984, 3056, 3504, 3629, 3648, 4161, 4476, 4584, 4672, 5548, 5968, 6112, 7008, 7087, 7258, 8322, 8952, 9168, 10887, 11096, 11936, 12224, 13943, 14016, 14174, 14516, 16644, 17904, 18336, 21261, 21774, 22192, 23872, 27229, 27886, 28348, 29032, 33288, 35808, 36672, 41829, 42522, 43548, 44384, 54458, 55772, 56696, 58064, 66576, 71243, 71616, 81687, 83658, 85044, 87096, 88768, 108916, 111544, 113392, 116128, 133152, 142486, 163374, 167316, 170088, 174192, 213729, 217832, 223088, 226784, 232256, 264917, 266304, 284972, 326748, 334632, 340176, 348384, 427458, 435664, 446176, 453568, 517351, 529834, 569944, 653496, 669264, 680352, 696768, 794751, 854916, 871328, 892352, 1034702, 1059668, 1139888, 1306992, 1338528, 1353617, 1360704, 1552053, 1589502, 1709832, 1742656, 2069404, 2119336, 2279776, 2613984, 2677056, 2707234, 3104106, 3179004, 3419664, 4060851, 4138808, 4238672, 4559552, 5200739, 5227968, 5414468, 6208212, 6358008, 6839328, 8121702, 8277616, 8477344, 10401478, 10828936, 12416424, 12716016, 13678656, 15602217, 16243404, 16555232, 16954688, 20802956, 21657872, 24832848, 25432032, 31204434, 32486808, 33110464, 41605912, 43315744, 49665696, 50864064, 62408868, 64973616, 83211824, 86631488, 98814041, 99331392, 124817736, 129947232, 166423648, 197628082, 249635472, 259894464, 296442123, 332847296, 395256164, 499270944, 592884246, 790512328, 998541888, 1185768492, 1581024656, 2371536984, 3162049312, 4743073968, 6324098624, 9486147936, 18972295872]

約数ペア:

[(1, 18972295872), (2, 9486147936), (3, 6324098624), (4, 4743073968), (6, 3162049312), (8, 2371536984), (12, 1581024656), (16, 1185768492), (19, 998541888), (24, 790512328), (32, 592884246), (38, 499270944), (48, 395256164), (57, 332847296), (64, 296442123), (73, 259894464), (76, 249635472), (96, 197628082), (114, 166423648), (146, 129947232), (152, 124817736), (191, 99331392), (192, 98814041), (219, 86631488), (228, 83211824), (292, 64973616), (304, 62408868), (373, 50864064), (382, 49665696), (438, 43315744), (456, 41605912), (573, 33110464), (584, 32486808), (608, 31204434), (746, 25432032), (764, 24832848), (876, 21657872), (912, 20802956), (1119, 16954688), (1146, 16555232), (1168, 16243404), (1216, 15602217), (1387, 13678656), (1492, 12716016), (1528, 12416424), (1752, 10828936), (1824, 10401478), (2238, 8477344), (2292, 8277616), (2336, 8121702), (2774, 6839328), (2984, 6358008), (3056, 6208212), (3504, 5414468), (3629, 5227968), (3648, 5200739), (4161, 4559552), (4476, 4238672), (4584, 4138808), (4672, 4060851), (5548, 3419664), (5968, 3179004), (6112, 3104106), (7008, 2707234), (7087, 2677056), (7258, 2613984), (8322, 2279776), (8952, 2119336), (9168, 2069404), (10887, 1742656), (11096, 1709832), (11936, 1589502), (12224, 1552053), (13943, 1360704), (14016, 1353617), (14174, 1338528), (14516, 1306992), (16644, 1139888), (17904, 1059668), (18336, 1034702), (21261, 892352), (21774, 871328), (22192, 854916), (23872, 794751), (27229, 696768), (27886, 680352), (28348, 669264), (29032, 653496), (33288, 569944), (35808, 529834), (36672, 517351), (41829, 453568), (42522, 446176), (43548, 435664), (44384, 427458), (54458, 348384), (55772, 340176), (56696, 334632), (58064, 326748), (66576, 284972), (71243, 266304), (71616, 264917), (81687, 232256), (83658, 226784), (85044, 223088), (87096, 217832), (88768, 213729), (108916, 174192), (111544, 170088), (113392, 167316), (116128, 163374), (133152, 142486)]