18865720269

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{190562831}}^1$

素因数の和:190562848

約数の個数: 12

約数和(自身を含む): 29727801792

約数和(自身を除く): 10862081523

約数列:

[1, 3, 9, 11, 33, 99, 190562831, 571688493, 1715065479, 2096191141, 6288573423, 18865720269]

約数ペア:

[(1, 18865720269), (3, 6288573423), (9, 2096191141), (11, 1715065479), (33, 571688493), (99, 190562831)]