17987312

素因数分解:

$2^4\times 7^2\times {\mathrm{22943}}^1$

素因数の和:22965

約数の個数: 30

約数和(自身を含む): 40542048

約数和(自身を除く): 22554736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 22943, 45886, 91772, 160601, 183544, 321202, 367088, 642404, 1124207, 1284808, 2248414, 2569616, 4496828, 8993656, 17987312]

約数ペア:

[(1, 17987312), (2, 8993656), (4, 4496828), (7, 2569616), (8, 2248414), (14, 1284808), (16, 1124207), (28, 642404), (49, 367088), (56, 321202), (98, 183544), (112, 160601), (196, 91772), (392, 45886), (784, 22943)]