18987630696

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12101}}^1$

素因数の和:12200

約数の個数: 192

約数和(自身を含む): 57392524800

約数和(自身を除く): 38404894104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 37, 38, 57, 62, 72, 74, 76, 93, 111, 114, 124, 148, 152, 171, 186, 222, 228, 248, 279, 296, 333, 342, 372, 444, 456, 558, 589, 666, 684, 703, 744, 888, 1116, 1147, 1178, 1332, 1368, 1406, 1767, 2109, 2232, 2294, 2356, 2664, 2812, 3441, 3534, 4218, 4588, 4712, 5301, 5624, 6327, 6882, 7068, 8436, 9176, 10323, 10602, 12101, 12654, 13764, 14136, 16872, 20646, 21204, 21793, 24202, 25308, 27528, 36303, 41292, 42408, 43586, 48404, 50616, 65379, 72606, 82584, 87172, 96808, 108909, 130758, 145212, 174344, 196137, 217818, 229919, 261516, 290424, 375131, 392274, 435636, 447737, 459838, 523032, 689757, 750262, 784548, 871272, 895474, 919676, 1125393, 1343211, 1379514, 1500524, 1569096, 1790948, 1839352, 2069271, 2250786, 2686422, 2759028, 3001048, 3376179, 3581896, 4029633, 4138542, 4501572, 5372844, 5518056, 6752358, 7127489, 8059266, 8277084, 8507003, 9003144, 10745688, 13504716, 13879847, 14254978, 16118532, 16554168, 17014006, 21382467, 25521009, 27009432, 27759694, 28509956, 32237064, 34028012, 41639541, 42764934, 51042018, 55519388, 57019912, 64147401, 68056024, 76563027, 83279082, 85529868, 102084036, 111038776, 124918623, 128294802, 153126054, 166558164, 171059736, 204168072, 249837246, 256589604, 263717093, 306252108, 333116328, 499674492, 513179208, 527434186, 612504216, 791151279, 999348984, 1054868372, 1582302558, 2109736744, 2373453837, 3164605116, 4746907674, 6329210232, 9493815348, 18987630696]

約数ペア:

[(1, 18987630696), (2, 9493815348), (3, 6329210232), (4, 4746907674), (6, 3164605116), (8, 2373453837), (9, 2109736744), (12, 1582302558), (18, 1054868372), (19, 999348984), (24, 791151279), (31, 612504216), (36, 527434186), (37, 513179208), (38, 499674492), (57, 333116328), (62, 306252108), (72, 263717093), (74, 256589604), (76, 249837246), (93, 204168072), (111, 171059736), (114, 166558164), (124, 153126054), (148, 128294802), (152, 124918623), (171, 111038776), (186, 102084036), (222, 85529868), (228, 83279082), (248, 76563027), (279, 68056024), (296, 64147401), (333, 57019912), (342, 55519388), (372, 51042018), (444, 42764934), (456, 41639541), (558, 34028012), (589, 32237064), (666, 28509956), (684, 27759694), (703, 27009432), (744, 25521009), (888, 21382467), (1116, 17014006), (1147, 16554168), (1178, 16118532), (1332, 14254978), (1368, 13879847), (1406, 13504716), (1767, 10745688), (2109, 9003144), (2232, 8507003), (2294, 8277084), (2356, 8059266), (2664, 7127489), (2812, 6752358), (3441, 5518056), (3534, 5372844), (4218, 4501572), (4588, 4138542), (4712, 4029633), (5301, 3581896), (5624, 3376179), (6327, 3001048), (6882, 2759028), (7068, 2686422), (8436, 2250786), (9176, 2069271), (10323, 1839352), (10602, 1790948), (12101, 1569096), (12654, 1500524), (13764, 1379514), (14136, 1343211), (16872, 1125393), (20646, 919676), (21204, 895474), (21793, 871272), (24202, 784548), (25308, 750262), (27528, 689757), (36303, 523032), (41292, 459838), (42408, 447737), (43586, 435636), (48404, 392274), (50616, 375131), (65379, 290424), (72606, 261516), (82584, 229919), (87172, 217818), (96808, 196137), (108909, 174344), (130758, 145212)]