2018896999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5557}}^1$

素因数の和:5695

約数の個数: 32

約数和(自身を含む): 2535515136

約数和(自身を除く): 516618137

約数列:

[1, 7, 17, 43, 71, 119, 301, 497, 731, 1207, 3053, 5117, 5557, 8449, 21371, 38899, 51901, 94469, 238951, 363307, 394547, 661283, 1672657, 2761829, 4062167, 6707299, 16965521, 28435169, 46951093, 118758647, 288413857, 2018896999]

約数ペア:

[(1, 2018896999), (7, 288413857), (17, 118758647), (43, 46951093), (71, 28435169), (119, 16965521), (301, 6707299), (497, 4062167), (731, 2761829), (1207, 1672657), (3053, 661283), (5117, 394547), (5557, 363307), (8449, 238951), (21371, 94469), (38899, 51901)]