2018990019

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1\times {\mathrm{7451}}^1$

素因数の和:9698

約数の個数: 16

約数和(自身を含む): 2759266944

約数和(自身を除く): 740276925

約数列:

[1, 3, 41, 123, 2203, 6609, 7451, 22353, 90323, 270969, 305491, 916473, 16414553, 49243659, 672996673, 2018990019]

約数ペア:

[(1, 2018990019), (3, 672996673), (41, 49243659), (123, 16414553), (2203, 916473), (6609, 305491), (7451, 270969), (22353, 90323)]