2018697218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{269663}}^1$

素因数の和:269881

約数の個数: 16

約数和(自身を含む): 3203608320

約数和(自身を除く): 1184911102

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 269663, 539326, 5123597, 10247194, 53123611, 106247222, 1009348609, 2018697218]

約数ペア:

[(1, 2018697218), (2, 1009348609), (19, 106247222), (38, 53123611), (197, 10247194), (394, 5123597), (3743, 539326), (7486, 269663)]