18369637

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6761}}^1$

素因数の和:6804

約数の個数: 16

約数和(自身を含む): 22720320

約数和(自身を除く): 4350683

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 6761, 74371, 87893, 128459, 966823, 1413049, 1669967, 18369637]

約数ペア:

[(1, 18369637), (11, 1669967), (13, 1413049), (19, 966823), (143, 128459), (209, 87893), (247, 74371), (2717, 6761)]