2018992717

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{4297}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 2414582016

約数和(自身を除く): 395589299

約数列:

[1, 7, 43, 49, 223, 301, 1561, 2107, 4297, 9589, 10927, 30079, 67123, 184771, 210553, 469861, 958231, 1293397, 6707617, 9053779, 41203933, 46953319, 288427531, 2018992717]

約数ペア:

[(1, 2018992717), (7, 288427531), (43, 46953319), (49, 41203933), (223, 9053779), (301, 6707617), (1561, 1293397), (2107, 958231), (4297, 469861), (9589, 210553), (10927, 184771), (30079, 67123)]