2018396866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1235249}}^1$

素因数の和:1235313

約数の個数: 16

約数和(自身を含む): 3261060000

約数和(自身を除く): 1242663134

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 1235249, 2470498, 23469731, 46939462, 53115707, 106231414, 1009198433, 2018396866]

約数ペア:

[(1, 2018396866), (2, 1009198433), (19, 106231414), (38, 53115707), (43, 46939462), (86, 23469731), (817, 2470498), (1634, 1235249)]