18073420

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2087}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 38060064

約数和(自身を除く): 19986644

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2087, 2165, 4174, 4330, 8348, 8660, 10435, 20870, 41740, 903671, 1807342, 3614684, 4518355, 9036710, 18073420]

約数ペア:

[(1, 18073420), (2, 9036710), (4, 4518355), (5, 3614684), (10, 1807342), (20, 903671), (433, 41740), (866, 20870), (1732, 10435), (2087, 8660), (2165, 8348), (4174, 4330)]