18783072

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^3$

素因数の和:63

約数の個数: 216

約数和(自身を含む): 68343912

約数和(自身を除く): 49560840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 121, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 242, 252, 264, 288, 294, 308, 336, 352, 363, 392, 396, 441, 462, 484, 504, 528, 539, 588, 616, 672, 693, 726, 784, 792, 847, 882, 924, 968, 1008, 1056, 1078, 1089, 1176, 1232, 1331, 1386, 1452, 1568, 1584, 1617, 1694, 1764, 1848, 1936, 2016, 2156, 2178, 2352, 2464, 2541, 2662, 2772, 2904, 3168, 3234, 3388, 3528, 3696, 3872, 3993, 4312, 4356, 4704, 4851, 5082, 5324, 5544, 5808, 5929, 6468, 6776, 7056, 7392, 7623, 7986, 8624, 8712, 9317, 9702, 10164, 10648, 11088, 11616, 11858, 11979, 12936, 13552, 14112, 15246, 15972, 17248, 17424, 17787, 18634, 19404, 20328, 21296, 22176, 23716, 23958, 25872, 27104, 27951, 30492, 31944, 34848, 35574, 37268, 38808, 40656, 42592, 47432, 47916, 51744, 53361, 55902, 60984, 63888, 65219, 71148, 74536, 77616, 81312, 83853, 94864, 95832, 106722, 111804, 121968, 127776, 130438, 142296, 149072, 155232, 167706, 189728, 191664, 195657, 213444, 223608, 243936, 260876, 284592, 298144, 335412, 383328, 391314, 426888, 447216, 521752, 569184, 586971, 670824, 782628, 853776, 894432, 1043504, 1173942, 1341648, 1565256, 1707552, 2087008, 2347884, 2683296, 3130512, 4695768, 6261024, 9391536, 18783072]

約数ペア:

[(1, 18783072), (2, 9391536), (3, 6261024), (4, 4695768), (6, 3130512), (7, 2683296), (8, 2347884), (9, 2087008), (11, 1707552), (12, 1565256), (14, 1341648), (16, 1173942), (18, 1043504), (21, 894432), (22, 853776), (24, 782628), (28, 670824), (32, 586971), (33, 569184), (36, 521752), (42, 447216), (44, 426888), (48, 391314), (49, 383328), (56, 335412), (63, 298144), (66, 284592), (72, 260876), (77, 243936), (84, 223608), (88, 213444), (96, 195657), (98, 191664), (99, 189728), (112, 167706), (121, 155232), (126, 149072), (132, 142296), (144, 130438), (147, 127776), (154, 121968), (168, 111804), (176, 106722), (196, 95832), (198, 94864), (224, 83853), (231, 81312), (242, 77616), (252, 74536), (264, 71148), (288, 65219), (294, 63888), (308, 60984), (336, 55902), (352, 53361), (363, 51744), (392, 47916), (396, 47432), (441, 42592), (462, 40656), (484, 38808), (504, 37268), (528, 35574), (539, 34848), (588, 31944), (616, 30492), (672, 27951), (693, 27104), (726, 25872), (784, 23958), (792, 23716), (847, 22176), (882, 21296), (924, 20328), (968, 19404), (1008, 18634), (1056, 17787), (1078, 17424), (1089, 17248), (1176, 15972), (1232, 15246), (1331, 14112), (1386, 13552), (1452, 12936), (1568, 11979), (1584, 11858), (1617, 11616), (1694, 11088), (1764, 10648), (1848, 10164), (1936, 9702), (2016, 9317), (2156, 8712), (2178, 8624), (2352, 7986), (2464, 7623), (2541, 7392), (2662, 7056), (2772, 6776), (2904, 6468), (3168, 5929), (3234, 5808), (3388, 5544), (3528, 5324), (3696, 5082), (3872, 4851), (3993, 4704), (4312, 4356)]