18970030

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17729}}^1$

素因数の和:17843

約数の個数: 16

約数和(自身を含む): 34467120

約数和(自身を除く): 15497090

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 17729, 35458, 88645, 177290, 1897003, 3794006, 9485015, 18970030]

約数ペア:

[(1, 18970030), (2, 9485015), (5, 3794006), (10, 1897003), (107, 177290), (214, 88645), (535, 35458), (1070, 17729)]