18885334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42727}}^1$

素因数の和:42759

約数の個数: 16

約数和(自身を含む): 32302368

約数和(自身を除く): 13417034

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42727, 85454, 555451, 726359, 1110902, 1452718, 9442667, 18885334]

約数ペア:

[(1, 18885334), (2, 9442667), (13, 1452718), (17, 1110902), (26, 726359), (34, 555451), (221, 85454), (442, 42727)]