2018571890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2843059}}^1$

素因数の和:2843137

約数の個数: 16

約数和(自身を含む): 3684605760

約数和(自身を除く): 1666033870

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2843059, 5686118, 14215295, 28430590, 201857189, 403714378, 1009285945, 2018571890]

約数ペア:

[(1, 2018571890), (2, 1009285945), (5, 403714378), (10, 201857189), (71, 28430590), (142, 14215295), (355, 5686118), (710, 2843059)]