18992787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1543}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 27717888

約数和(自身を除く): 8725101

約数列:

[1, 3, 11, 33, 373, 1119, 1543, 4103, 4629, 12309, 16973, 50919, 575539, 1726617, 6330929, 18992787]

約数ペア:

[(1, 18992787), (3, 6330929), (11, 1726617), (33, 575539), (373, 50919), (1119, 16973), (1543, 12309), (4103, 4629)]