2018973579

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{498143}}^1$

素因数の和:498346

約数の個数: 16

約数和(自身を含む): 3092477952

約数和(自身を除く): 1073504373

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 498143, 1494429, 3487001, 10461003, 96141599, 288424797, 672991193, 2018973579]

約数ペア:

[(1, 2018973579), (3, 672991193), (7, 288424797), (21, 96141599), (193, 10461003), (579, 3487001), (1351, 1494429), (4053, 498143)]