18943899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28573}}^1$

素因数の和:28606

約数の個数: 16

約数和(自身を含む): 28802592

約数和(自身を除く): 9858693

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28573, 85719, 371449, 485741, 1114347, 1457223, 6314633, 18943899]

約数ペア:

[(1, 18943899), (3, 6314633), (13, 1457223), (17, 1114347), (39, 485741), (51, 371449), (221, 85719), (663, 28573)]