17882672

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5297}}^1$

素因数の和:5516

約数の個数: 20

約数和(自身を含む): 34818456

約数和(自身を除く): 16935784

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5297, 10594, 21188, 42376, 84752, 1117667, 2235334, 4470668, 8941336, 17882672]

約数ペア:

[(1, 17882672), (2, 8941336), (4, 4470668), (8, 2235334), (16, 1117667), (211, 84752), (422, 42376), (844, 21188), (1688, 10594), (3376, 5297)]