18654014

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{271}}^2$

素因数の和:671

約数の個数: 12

約数和(自身を含む): 28305792

約数和(自身を除く): 9651778

約数列:

[1, 2, 127, 254, 271, 542, 34417, 68834, 73441, 146882, 9327007, 18654014]

約数ペア:

[(1, 18654014), (2, 9327007), (127, 146882), (254, 73441), (271, 68834), (542, 34417)]