18539644

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{35381}}^1$

素因数の和:35516

約数の個数: 12

約数和(自身を含む): 32692968

約数和(自身を除く): 14153324

約数列:

[1, 2, 4, 131, 262, 524, 35381, 70762, 141524, 4634911, 9269822, 18539644]

約数ペア:

[(1, 18539644), (2, 9269822), (4, 4634911), (131, 141524), (262, 70762), (524, 35381)]