18404264

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{10903}}^1$

素因数の和:11120

約数の個数: 16

約数和(自身を含む): 34674720

約数和(自身を除く): 16270456

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 10903, 21806, 43612, 87224, 2300533, 4601066, 9202132, 18404264]

約数ペア:

[(1, 18404264), (2, 9202132), (4, 4601066), (8, 2300533), (211, 87224), (422, 43612), (844, 21806), (1688, 10903)]