1803378

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 24

約数和(自身を含む): 3710448

約数和(自身を除く): 1907070

約数列:

[1, 2, 3, 6, 53, 106, 107, 159, 214, 318, 321, 642, 2809, 5618, 5671, 8427, 11342, 16854, 17013, 34026, 300563, 601126, 901689, 1803378]

約数ペア:

[(1, 1803378), (2, 901689), (3, 601126), (6, 300563), (53, 34026), (106, 17013), (107, 16854), (159, 11342), (214, 8427), (318, 5671), (321, 5618), (642, 2809)]