18158508

素因数分解:

$2^2\times 3^2\times {\mathrm{504403}}^1$

素因数の和:504413

約数の個数: 18

約数和(自身を含む): 45900764

約数和(自身を除く): 27742256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 504403, 1008806, 1513209, 2017612, 3026418, 4539627, 6052836, 9079254, 18158508]

約数ペア:

[(1, 18158508), (2, 9079254), (3, 6052836), (4, 4539627), (6, 3026418), (9, 2017612), (12, 1513209), (18, 1008806), (36, 504403)]