2018647938

素因数分解:

$2^1\times 3^1\times {\mathrm{15737}}^1\times {\mathrm{21379}}^1$

素因数の和:37121

約数の個数: 16

約数和(自身を含む): 4037741280

約数和(自身を除く): 2019093342

約数列:

[1, 2, 3, 6, 15737, 21379, 31474, 42758, 47211, 64137, 94422, 128274, 336441323, 672882646, 1009323969, 2018647938]

約数ペア:

[(1, 2018647938), (2, 1009323969), (3, 672882646), (6, 336441323), (15737, 128274), (21379, 94422), (31474, 64137), (42758, 47211)]