18499180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132137}}^1$

素因数の和:132153

約数の個数: 24

約数和(自身を含む): 44398368

約数和(自身を除く): 25899188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132137, 264274, 528548, 660685, 924959, 1321370, 1849918, 2642740, 3699836, 4624795, 9249590, 18499180]

約数ペア:

[(1, 18499180), (2, 9249590), (4, 4624795), (5, 3699836), (7, 2642740), (10, 1849918), (14, 1321370), (20, 924959), (28, 660685), (35, 528548), (70, 264274), (140, 132137)]