18244773

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 28035072

約数和(自身を除く): 9790299

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 1663, 3657, 4989, 10971, 14967, 38249, 88139, 114747, 264417, 344241, 793251, 2027197, 6081591, 18244773]

約数ペア:

[(1, 18244773), (3, 6081591), (9, 2027197), (23, 793251), (53, 344241), (69, 264417), (159, 114747), (207, 88139), (477, 38249), (1219, 14967), (1663, 10971), (3657, 4989)]