18923554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1621}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 30655800

約数和(自身を除く): 11732246

約数列:

[1, 2, 13, 26, 449, 898, 1621, 3242, 5837, 11674, 21073, 42146, 727829, 1455658, 9461777, 18923554]

約数ペア:

[(1, 18923554), (2, 9461777), (13, 1455658), (26, 727829), (449, 42146), (898, 21073), (1621, 11674), (3242, 5837)]