18869312

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:584

約数の個数: 84

約数和(自身を含む): 47603664

約数和(自身を除く): 28734352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 547, 616, 704, 784, 1078, 1094, 1232, 1568, 2156, 2188, 2464, 3136, 3829, 4312, 4376, 4928, 6017, 7658, 8624, 8752, 12034, 15316, 17248, 17504, 24068, 26803, 30632, 34496, 35008, 42119, 48136, 53606, 61264, 84238, 96272, 107212, 122528, 168476, 192544, 214424, 245056, 294833, 336952, 385088, 428848, 589666, 673904, 857696, 1179332, 1347808, 1715392, 2358664, 2695616, 4717328, 9434656, 18869312]

約数ペア:

[(1, 18869312), (2, 9434656), (4, 4717328), (7, 2695616), (8, 2358664), (11, 1715392), (14, 1347808), (16, 1179332), (22, 857696), (28, 673904), (32, 589666), (44, 428848), (49, 385088), (56, 336952), (64, 294833), (77, 245056), (88, 214424), (98, 192544), (112, 168476), (154, 122528), (176, 107212), (196, 96272), (224, 84238), (308, 61264), (352, 53606), (392, 48136), (448, 42119), (539, 35008), (547, 34496), (616, 30632), (704, 26803), (784, 24068), (1078, 17504), (1094, 17248), (1232, 15316), (1568, 12034), (2156, 8752), (2188, 8624), (2464, 7658), (3136, 6017), (3829, 4928), (4312, 4376)]