18115659

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 27911520

約数和(自身を除く): 9795861

約数列:

[1, 3, 9, 17, 51, 153, 167, 501, 709, 1503, 2127, 2839, 6381, 8517, 12053, 25551, 36159, 108477, 118403, 355209, 1065627, 2012851, 6038553, 18115659]

約数ペア:

[(1, 18115659), (3, 6038553), (9, 2012851), (17, 1065627), (51, 355209), (153, 118403), (167, 108477), (501, 36159), (709, 25551), (1503, 12053), (2127, 8517), (2839, 6381)]