18190972010

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{933349}}^1$

素因数の和:935305

約数の個数: 16

約数和(自身を含む): 32760585000

約数和(自身を除く): 14569612990

約数列:

[1, 2, 5, 10, 1949, 3898, 9745, 19490, 933349, 1866698, 4666745, 9333490, 1819097201, 3638194402, 9095486005, 18190972010]

約数ペア:

[(1, 18190972010), (2, 9095486005), (5, 3638194402), (10, 1819097201), (1949, 9333490), (3898, 4666745), (9745, 1866698), (19490, 933349)]