1809652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2677}}^1$

素因数の和:2707

約数の個数: 18

約数和(自身を含む): 3430518

約数和(自身を除く): 1620866

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2677, 5354, 10708, 34801, 69602, 139204, 452413, 904826, 1809652]

約数ペア:

[(1, 1809652), (2, 904826), (4, 452413), (13, 139204), (26, 69602), (52, 34801), (169, 10708), (338, 5354), (676, 2677)]