18858814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42667}}^1$

素因数の和:42699

約数の個数: 16

約数和(自身を含む): 32257008

約数和(自身を除く): 13398194

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42667, 85334, 554671, 725339, 1109342, 1450678, 9429407, 18858814]

約数ペア:

[(1, 18858814), (2, 9429407), (13, 1450678), (17, 1109342), (26, 725339), (34, 554671), (221, 85334), (442, 42667)]