18169120

素因数分解:

$2^5\times 5^1\times {\mathrm{113557}}^1$

素因数の和:113572

約数の個数: 24

約数和(自身を含む): 42924924

約数和(自身を除く): 24755804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 113557, 227114, 454228, 567785, 908456, 1135570, 1816912, 2271140, 3633824, 4542280, 9084560, 18169120]

約数ペア:

[(1, 18169120), (2, 9084560), (4, 4542280), (5, 3633824), (8, 2271140), (10, 1816912), (16, 1135570), (20, 908456), (32, 567785), (40, 454228), (80, 227114), (160, 113557)]