1813412

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{857}}^1$

素因数の和:907

約数の個数: 18

約数和(自身を含む): 3321318

約数和(自身を除く): 1507906

約数列:

[1, 2, 4, 23, 46, 92, 529, 857, 1058, 1714, 2116, 3428, 19711, 39422, 78844, 453353, 906706, 1813412]

約数ペア:

[(1, 1813412), (2, 906706), (4, 453353), (23, 78844), (46, 39422), (92, 19711), (529, 3428), (857, 2116), (1058, 1714)]