18282341

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 23491296

約数和(自身を除く): 5208955

約数列:

[1, 7, 11, 49, 77, 107, 317, 539, 749, 1177, 2219, 3487, 5243, 8239, 15533, 24409, 33919, 57673, 170863, 237433, 373109, 1662031, 2611763, 18282341]

約数ペア:

[(1, 18282341), (7, 2611763), (11, 1662031), (49, 373109), (77, 237433), (107, 170863), (317, 57673), (539, 33919), (749, 24409), (1177, 15533), (2219, 8239), (3487, 5243)]