25438068

素因数分解:

$2^2\times 3^2\times {\mathrm{706613}}^1$

素因数の和:706623

約数の個数: 18

約数和(自身を含む): 64301874

約数和(自身を除く): 38863806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 706613, 1413226, 2119839, 2826452, 4239678, 6359517, 8479356, 12719034, 25438068]

約数ペア:

[(1, 25438068), (2, 12719034), (3, 8479356), (4, 6359517), (6, 4239678), (9, 2826452), (12, 2119839), (18, 1413226), (36, 706613)]