18799994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1277}}^1$

素因数の和:1729

約数の個数: 16

約数和(自身を含む): 29951208

約数和(自身を除く): 11151214

約数列:

[1, 2, 17, 34, 433, 866, 1277, 2554, 7361, 14722, 21709, 43418, 552941, 1105882, 9399997, 18799994]

約数ペア:

[(1, 18799994), (2, 9399997), (17, 1105882), (34, 552941), (433, 43418), (866, 21709), (1277, 14722), (2554, 7361)]