18179392

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 168

約数和(自身を含む): 50035968

約数和(自身を除く): 31856576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 44, 49, 56, 62, 64, 68, 77, 88, 98, 112, 119, 124, 136, 154, 176, 187, 196, 217, 224, 238, 248, 272, 308, 341, 352, 374, 392, 434, 448, 476, 496, 527, 539, 544, 616, 682, 704, 748, 784, 833, 868, 952, 992, 1054, 1078, 1088, 1232, 1309, 1364, 1496, 1519, 1568, 1666, 1736, 1904, 1984, 2108, 2156, 2387, 2464, 2618, 2728, 2992, 3038, 3136, 3332, 3472, 3689, 3808, 4216, 4312, 4774, 4928, 5236, 5456, 5797, 5984, 6076, 6664, 6944, 7378, 7616, 8432, 8624, 9163, 9548, 10472, 10912, 11594, 11968, 12152, 13328, 13888, 14756, 16709, 16864, 17248, 18326, 19096, 20944, 21824, 23188, 24304, 25823, 26656, 29512, 33418, 33728, 34496, 36652, 38192, 40579, 41888, 46376, 48608, 51646, 53312, 59024, 66836, 73304, 76384, 81158, 83776, 92752, 97216, 103292, 118048, 133672, 146608, 152768, 162316, 185504, 206584, 236096, 267344, 284053, 293216, 324632, 371008, 413168, 534688, 568106, 586432, 649264, 826336, 1069376, 1136212, 1298528, 1652672, 2272424, 2597056, 4544848, 9089696, 18179392]

約数ペア:

[(1, 18179392), (2, 9089696), (4, 4544848), (7, 2597056), (8, 2272424), (11, 1652672), (14, 1298528), (16, 1136212), (17, 1069376), (22, 826336), (28, 649264), (31, 586432), (32, 568106), (34, 534688), (44, 413168), (49, 371008), (56, 324632), (62, 293216), (64, 284053), (68, 267344), (77, 236096), (88, 206584), (98, 185504), (112, 162316), (119, 152768), (124, 146608), (136, 133672), (154, 118048), (176, 103292), (187, 97216), (196, 92752), (217, 83776), (224, 81158), (238, 76384), (248, 73304), (272, 66836), (308, 59024), (341, 53312), (352, 51646), (374, 48608), (392, 46376), (434, 41888), (448, 40579), (476, 38192), (496, 36652), (527, 34496), (539, 33728), (544, 33418), (616, 29512), (682, 26656), (704, 25823), (748, 24304), (784, 23188), (833, 21824), (868, 20944), (952, 19096), (992, 18326), (1054, 17248), (1078, 16864), (1088, 16709), (1232, 14756), (1309, 13888), (1364, 13328), (1496, 12152), (1519, 11968), (1568, 11594), (1666, 10912), (1736, 10472), (1904, 9548), (1984, 9163), (2108, 8624), (2156, 8432), (2387, 7616), (2464, 7378), (2618, 6944), (2728, 6664), (2992, 6076), (3038, 5984), (3136, 5797), (3332, 5456), (3472, 5236), (3689, 4928), (3808, 4774), (4216, 4312)]