2016987318

素因数分解:

$2^1\times 3^4\times {\mathrm{12450539}}^1$

素因数の和:12450553

約数の個数: 20

約数和(自身を含む): 4519546020

約数和(自身を除く): 2502558702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12450539, 24901078, 37351617, 74703234, 112054851, 224109702, 336164553, 672329106, 1008493659, 2016987318]

約数ペア:

[(1, 2016987318), (2, 1008493659), (3, 672329106), (6, 336164553), (9, 224109702), (18, 112054851), (27, 74703234), (54, 37351617), (81, 24901078), (162, 12450539)]