2018931404

素因数分解:

$2^2\times 7^1\times {\mathrm{72104693}}^1$

素因数の和:72104704

約数の個数: 12

約数和(自身を含む): 4037862864

約数和(自身を除く): 2018931460

約数列:

[1, 2, 4, 7, 14, 28, 72104693, 144209386, 288418772, 504732851, 1009465702, 2018931404]

約数ペア:

[(1, 2018931404), (2, 1009465702), (4, 504732851), (7, 288418772), (14, 144209386), (28, 72104693)]