18696832

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 47442240

約数和(自身を除く): 28745408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 271, 308, 352, 392, 448, 539, 542, 616, 704, 784, 896, 1078, 1084, 1232, 1408, 1568, 1897, 2156, 2168, 2464, 2981, 3136, 3794, 4312, 4336, 4928, 5962, 6272, 7588, 8624, 8672, 9856, 11924, 13279, 15176, 17248, 17344, 20867, 23848, 26558, 30352, 34496, 34688, 41734, 47696, 53116, 60704, 68992, 83468, 95392, 106232, 121408, 146069, 166936, 190784, 212464, 242816, 292138, 333872, 381568, 424928, 584276, 667744, 849856, 1168552, 1335488, 1699712, 2337104, 2670976, 4674208, 9348416, 18696832]

約数ペア:

[(1, 18696832), (2, 9348416), (4, 4674208), (7, 2670976), (8, 2337104), (11, 1699712), (14, 1335488), (16, 1168552), (22, 849856), (28, 667744), (32, 584276), (44, 424928), (49, 381568), (56, 333872), (64, 292138), (77, 242816), (88, 212464), (98, 190784), (112, 166936), (128, 146069), (154, 121408), (176, 106232), (196, 95392), (224, 83468), (271, 68992), (308, 60704), (352, 53116), (392, 47696), (448, 41734), (539, 34688), (542, 34496), (616, 30352), (704, 26558), (784, 23848), (896, 20867), (1078, 17344), (1084, 17248), (1232, 15176), (1408, 13279), (1568, 11924), (1897, 9856), (2156, 8672), (2168, 8624), (2464, 7588), (2981, 6272), (3136, 5962), (3794, 4928), (4312, 4336)]