181569438

素因数分解:

$2^1\times 3^4\times {\mathrm{1120799}}^1$

素因数の和:1120813

約数の個数: 20

約数和(自身を含む): 406850400

約数和(自身を除く): 225280962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1120799, 2241598, 3362397, 6724794, 10087191, 20174382, 30261573, 60523146, 90784719, 181569438]

約数ペア:

[(1, 181569438), (2, 90784719), (3, 60523146), (6, 30261573), (9, 20174382), (18, 10087191), (27, 6724794), (54, 3362397), (81, 2241598), (162, 1120799)]