18866176

素因数分解:

$2^{13}\times 7^2\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 84

約数和(自身を含む): 44823888

約数和(自身を除く): 25957712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 256, 329, 376, 392, 448, 512, 658, 752, 784, 896, 1024, 1316, 1504, 1568, 1792, 2048, 2303, 2632, 3008, 3136, 3584, 4096, 4606, 5264, 6016, 6272, 7168, 8192, 9212, 10528, 12032, 12544, 14336, 18424, 21056, 24064, 25088, 28672, 36848, 42112, 48128, 50176, 57344, 73696, 84224, 96256, 100352, 147392, 168448, 192512, 200704, 294784, 336896, 385024, 401408, 589568, 673792, 1179136, 1347584, 2358272, 2695168, 4716544, 9433088, 18866176]

約数ペア:

[(1, 18866176), (2, 9433088), (4, 4716544), (7, 2695168), (8, 2358272), (14, 1347584), (16, 1179136), (28, 673792), (32, 589568), (47, 401408), (49, 385024), (56, 336896), (64, 294784), (94, 200704), (98, 192512), (112, 168448), (128, 147392), (188, 100352), (196, 96256), (224, 84224), (256, 73696), (329, 57344), (376, 50176), (392, 48128), (448, 42112), (512, 36848), (658, 28672), (752, 25088), (784, 24064), (896, 21056), (1024, 18424), (1316, 14336), (1504, 12544), (1568, 12032), (1792, 10528), (2048, 9212), (2303, 8192), (2632, 7168), (3008, 6272), (3136, 6016), (3584, 5264), (4096, 4606)]