18156796

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2341}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 36460256

約数和(自身を除く): 18303460

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 2341, 3878, 4682, 7756, 9364, 16387, 32774, 65548, 648457, 1296914, 2593828, 4539199, 9078398, 18156796]

約数ペア:

[(1, 18156796), (2, 9078398), (4, 4539199), (7, 2593828), (14, 1296914), (28, 648457), (277, 65548), (554, 32774), (1108, 16387), (1939, 9364), (2341, 7756), (3878, 4682)]