18839139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24821}}^1$

素因数の和:24858

約数の個数: 16

約数和(自身を含む): 28594944

約数和(自身を除く): 9755805

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 24821, 74463, 273031, 570883, 819093, 1712649, 6279713, 18839139]

約数ペア:

[(1, 18839139), (3, 6279713), (11, 1712649), (23, 819093), (33, 570883), (69, 273031), (253, 74463), (759, 24821)]