18984844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4799}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 35481600

約数和(自身を除く): 16496756

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4799, 9598, 19196, 110377, 206357, 220754, 412714, 441508, 825428, 4746211, 9492422, 18984844]

約数ペア:

[(1, 18984844), (2, 9492422), (4, 4746211), (23, 825428), (43, 441508), (46, 412714), (86, 220754), (92, 206357), (172, 110377), (989, 19196), (1978, 9598), (3956, 4799)]