18558723

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{971}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 25940736

約数和(自身を除く): 7382013

約数列:

[1, 3, 23, 69, 277, 831, 971, 2913, 6371, 19113, 22333, 66999, 268967, 806901, 6186241, 18558723]

約数ペア:

[(1, 18558723), (3, 6186241), (23, 806901), (69, 268967), (277, 66999), (831, 22333), (971, 19113), (2913, 6371)]