2018996823

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{284807}}^1$

素因数の和:284966

約数の個数: 16

約数和(自身を含む): 2870864640

約数和(自身を除く): 851867817

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 284807, 854421, 4841719, 14525157, 39588173, 118764519, 672998941, 2018996823]

約数ペア:

[(1, 2018996823), (3, 672998941), (17, 118764519), (51, 39588173), (139, 14525157), (417, 4841719), (2363, 854421), (7089, 284807)]