18983495540

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{662369}}^1$

素因数の和:663811

約数の個数: 24

約数和(自身を含む): 39893220360

約数和(自身を除く): 20909724820

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2866, 5732, 7165, 14330, 28660, 662369, 1324738, 2649476, 3311845, 6623690, 13247380, 949174777, 1898349554, 3796699108, 4745873885, 9491747770, 18983495540]

約数ペア:

[(1, 18983495540), (2, 9491747770), (4, 4745873885), (5, 3796699108), (10, 1898349554), (20, 949174777), (1433, 13247380), (2866, 6623690), (5732, 3311845), (7165, 2649476), (14330, 1324738), (28660, 662369)]