18326668

素因数分解:

$2^2\times {\mathrm{863}}^1\times {\mathrm{5309}}^1$

素因数の和:6176

約数の個数: 12

約数和(自身を含む): 32114880

約数和(自身を除く): 13788212

約数列:

[1, 2, 4, 863, 1726, 3452, 5309, 10618, 21236, 4581667, 9163334, 18326668]

約数ペア:

[(1, 18326668), (2, 9163334), (4, 4581667), (863, 21236), (1726, 10618), (3452, 5309)]