18018419

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^2$

素因数の和:374

約数の個数: 12

約数和(自身を含む): 19647144

約数和(自身を除く): 1628725

約数列:

[1, 17, 43, 157, 731, 2669, 6751, 24649, 114767, 419033, 1059907, 18018419]

約数ペア:

[(1, 18018419), (17, 1059907), (43, 419033), (157, 114767), (731, 24649), (2669, 6751)]