18317223

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 27900288

約数和(自身を除く): 9583065

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 827, 963, 2461, 2481, 7383, 7443, 19021, 22149, 57063, 88489, 171189, 265467, 796401, 2035247, 6105741, 18317223]

約数ペア:

[(1, 18317223), (3, 6105741), (9, 2035247), (23, 796401), (69, 265467), (107, 171189), (207, 88489), (321, 57063), (827, 22149), (963, 19021), (2461, 7443), (2481, 7383)]