2017485818

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{20441}}^1$

素因数の和:21313

約数の個数: 16

約数和(自身を含む): 3079791720

約数和(自身を除く): 1062305902

約数列:

[1, 2, 61, 122, 809, 1618, 20441, 40882, 49349, 98698, 1246901, 2493802, 16536769, 33073538, 1008742909, 2017485818]

約数ペア:

[(1, 2017485818), (2, 1008742909), (61, 33073538), (122, 16536769), (809, 2493802), (1618, 1246901), (20441, 98698), (40882, 49349)]