18069170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{258131}}^1$

素因数の和:258145

約数の個数: 16

約数和(自身を含む): 37171008

約数和(自身を除く): 19101838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 258131, 516262, 1290655, 1806917, 2581310, 3613834, 9034585, 18069170]

約数ペア:

[(1, 18069170), (2, 9034585), (5, 3613834), (7, 2581310), (10, 1806917), (14, 1290655), (35, 516262), (70, 258131)]