201813132440

素因数分解:

$2^3\times 5^1\times {\mathrm{5045328311}}^1$

素因数の和:5045328322

約数の個数: 16

約数和(自身を含む): 454079548080

約数和(自身を除く): 252266415640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5045328311, 10090656622, 20181313244, 25226641555, 40362626488, 50453283110, 100906566220, 201813132440]

約数ペア:

[(1, 201813132440), (2, 100906566220), (4, 50453283110), (5, 40362626488), (8, 25226641555), (10, 20181313244), (20, 10090656622), (40, 5045328311)]