18281637

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 29427840

約数和(自身を除く): 11146203

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 3929, 4653, 11787, 35361, 43219, 129657, 184663, 388971, 553989, 1661967, 2031293, 6093879, 18281637]

約数ペア:

[(1, 18281637), (3, 6093879), (9, 2031293), (11, 1661967), (33, 553989), (47, 388971), (99, 184663), (141, 129657), (423, 43219), (517, 35361), (1551, 11787), (3929, 4653)]