18124587

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51637}}^1$

素因数の和:51659

約数の個数: 16

約数和(自身を含む): 28917280

約数和(自身を除く): 10792693

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51637, 154911, 464733, 671281, 1394199, 2013843, 6041529, 18124587]

約数ペア:

[(1, 18124587), (3, 6041529), (9, 2013843), (13, 1394199), (27, 671281), (39, 464733), (117, 154911), (351, 51637)]