18200210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{260003}}^1$

素因数の和:260017

約数の個数: 16

約数和(自身を含む): 37440576

約数和(自身を除く): 19240366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 260003, 520006, 1300015, 1820021, 2600030, 3640042, 9100105, 18200210]

約数ペア:

[(1, 18200210), (2, 9100105), (5, 3640042), (7, 2600030), (10, 1820021), (14, 1300015), (35, 520006), (70, 260003)]