1818902018

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{6353}}^1$

素因数の和:6518

約数の個数: 32

約数和(自身を含む): 2894526576

約数和(自身を除く): 1075624558

約数列:

[1, 2, 37, 53, 73, 74, 106, 146, 1961, 2701, 3869, 3922, 5402, 6353, 7738, 12706, 143153, 235061, 286306, 336709, 463769, 470122, 673418, 927538, 12458233, 17159453, 24579757, 24916466, 34318906, 49159514, 909451009, 1818902018]

約数ペア:

[(1, 1818902018), (2, 909451009), (37, 49159514), (53, 34318906), (73, 24916466), (74, 24579757), (106, 17159453), (146, 12458233), (1961, 927538), (2701, 673418), (3869, 470122), (3922, 463769), (5402, 336709), (6353, 286306), (7738, 235061), (12706, 143153)]