18765824

素因数分解:

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

素因数の和:64

約数の個数: 144

約数和(自身を含む): 50417640

約数和(自身を除く): 31651816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 64, 68, 77, 88, 98, 112, 119, 128, 136, 154, 176, 187, 196, 224, 238, 256, 272, 308, 352, 374, 392, 448, 476, 512, 539, 544, 616, 704, 748, 784, 833, 896, 952, 1024, 1078, 1088, 1232, 1309, 1408, 1496, 1568, 1666, 1792, 1904, 2048, 2156, 2176, 2464, 2618, 2816, 2992, 3136, 3332, 3584, 3808, 4312, 4352, 4928, 5236, 5632, 5984, 6272, 6664, 7168, 7616, 8624, 8704, 9163, 9856, 10472, 11264, 11968, 12544, 13328, 14336, 15232, 17248, 17408, 18326, 19712, 20944, 22528, 23936, 25088, 26656, 30464, 34496, 34816, 36652, 39424, 41888, 47872, 50176, 53312, 60928, 68992, 73304, 78848, 83776, 95744, 100352, 106624, 121856, 137984, 146608, 157696, 167552, 191488, 213248, 243712, 275968, 293216, 335104, 382976, 426496, 551936, 586432, 670208, 852992, 1103872, 1172864, 1340416, 1705984, 2345728, 2680832, 4691456, 9382912, 18765824]

約数ペア:

[(1, 18765824), (2, 9382912), (4, 4691456), (7, 2680832), (8, 2345728), (11, 1705984), (14, 1340416), (16, 1172864), (17, 1103872), (22, 852992), (28, 670208), (32, 586432), (34, 551936), (44, 426496), (49, 382976), (56, 335104), (64, 293216), (68, 275968), (77, 243712), (88, 213248), (98, 191488), (112, 167552), (119, 157696), (128, 146608), (136, 137984), (154, 121856), (176, 106624), (187, 100352), (196, 95744), (224, 83776), (238, 78848), (256, 73304), (272, 68992), (308, 60928), (352, 53312), (374, 50176), (392, 47872), (448, 41888), (476, 39424), (512, 36652), (539, 34816), (544, 34496), (616, 30464), (704, 26656), (748, 25088), (784, 23936), (833, 22528), (896, 20944), (952, 19712), (1024, 18326), (1078, 17408), (1088, 17248), (1232, 15232), (1309, 14336), (1408, 13328), (1496, 12544), (1568, 11968), (1666, 11264), (1792, 10472), (1904, 9856), (2048, 9163), (2156, 8704), (2176, 8624), (2464, 7616), (2618, 7168), (2816, 6664), (2992, 6272), (3136, 5984), (3332, 5632), (3584, 5236), (3808, 4928), (4312, 4352)]