18483387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12809}}^1$

素因数の和:12862

約数の個数: 16

約数和(自身を含む): 27259680

約数和(自身を除く): 8776293

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 12809, 38427, 166517, 473933, 499551, 1421799, 6161129, 18483387]

約数ペア:

[(1, 18483387), (3, 6161129), (13, 1421799), (37, 499551), (39, 473933), (111, 166517), (481, 38427), (1443, 12809)]