17880235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1759}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 4929365

約数列:

[1, 5, 19, 95, 107, 535, 1759, 2033, 8795, 10165, 33421, 167105, 188213, 941065, 3576047, 17880235]

約数ペア:

[(1, 17880235), (5, 3576047), (19, 941065), (95, 188213), (107, 167105), (535, 33421), (1759, 10165), (2033, 8795)]