18116210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{258803}}^1$

素因数の和:258817

約数の個数: 16

約数和(自身を含む): 37267776

約数和(自身を除く): 19151566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 258803, 517606, 1294015, 1811621, 2588030, 3623242, 9058105, 18116210]

約数ペア:

[(1, 18116210), (2, 9058105), (5, 3623242), (7, 2588030), (10, 1811621), (14, 1294015), (35, 517606), (70, 258803)]