18044656

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 40156160

約数和(自身を除く): 22111504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 439, 734, 878, 1468, 1756, 2569, 2936, 3073, 3512, 5138, 5872, 6146, 7024, 10276, 12292, 20552, 24584, 41104, 49168, 161113, 322226, 644452, 1127791, 1288904, 2255582, 2577808, 4511164, 9022328, 18044656]

約数ペア:

[(1, 18044656), (2, 9022328), (4, 4511164), (7, 2577808), (8, 2255582), (14, 1288904), (16, 1127791), (28, 644452), (56, 322226), (112, 161113), (367, 49168), (439, 41104), (734, 24584), (878, 20552), (1468, 12292), (1756, 10276), (2569, 7024), (2936, 6146), (3073, 5872), (3512, 5138)]