2018213084

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{272879}}^1$

素因数の和:272969

約数の個数: 18

約数和(自身を含む): 3615932880

約数和(自身を除く): 1597719796

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 272879, 545758, 1091516, 11733797, 23467594, 46935188, 504553271, 1009106542, 2018213084]

約数ペア:

[(1, 2018213084), (2, 1009106542), (4, 504553271), (43, 46935188), (86, 23467594), (172, 11733797), (1849, 1091516), (3698, 545758), (7396, 272879)]