18704572

素因数分解:

$2^2\times {\mathrm{523}}^1\times {\mathrm{8941}}^1$

素因数の和:9468

約数の個数: 12

約数和(自身を含む): 32799256

約数和(自身を除く): 14094684

約数列:

[1, 2, 4, 523, 1046, 2092, 8941, 17882, 35764, 4676143, 9352286, 18704572]

約数ペア:

[(1, 18704572), (2, 9352286), (4, 4676143), (523, 35764), (1046, 17882), (2092, 8941)]