18428499

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{35923}}^1$

素因数の和:35951

約数の個数: 16

約数和(自身を含む): 28739200

約数和(自身を除く): 10310701

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 35923, 107769, 323307, 682537, 969921, 2047611, 6142833, 18428499]

約数ペア:

[(1, 18428499), (3, 6142833), (9, 2047611), (19, 969921), (27, 682537), (57, 323307), (171, 107769), (513, 35923)]