2018196441

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{26891}}^1$

素因数の和:27197

約数の個数: 24

約数和(自身を含む): 3020509440

約数和(自身を除く): 1002312999

約数列:

[1, 3, 9, 31, 93, 269, 279, 807, 2421, 8339, 25017, 26891, 75051, 80673, 242019, 833621, 2500863, 7233679, 7502589, 21701037, 65103111, 224244049, 672732147, 2018196441]

約数ペア:

[(1, 2018196441), (3, 672732147), (9, 224244049), (31, 65103111), (93, 21701037), (269, 7502589), (279, 7233679), (807, 2500863), (2421, 833621), (8339, 242019), (25017, 80673), (26891, 75051)]