20180833456

素因数分解:

$2^4\times 7^2\times {\mathrm{25740859}}^1$

素因数の和:25740881

約数の個数: 30

約数和(自身を含む): 45484099620

約数和(自身を除く): 25303266164

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25740859, 51481718, 102963436, 180186013, 205926872, 360372026, 411853744, 720744052, 1261302091, 1441488104, 2522604182, 2882976208, 5045208364, 10090416728, 20180833456]

約数ペア:

[(1, 20180833456), (2, 10090416728), (4, 5045208364), (7, 2882976208), (8, 2522604182), (14, 1441488104), (16, 1261302091), (28, 720744052), (49, 411853744), (56, 360372026), (98, 205926872), (112, 180186013), (196, 102963436), (392, 51481718), (784, 25740859)]