18349851

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 28064880

約数和(自身を除く): 9715029

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2129, 2873, 6387, 8619, 27677, 36193, 83031, 108579, 359801, 470509, 1079403, 1411527, 6116617, 18349851]

約数ペア:

[(1, 18349851), (3, 6116617), (13, 1411527), (17, 1079403), (39, 470509), (51, 359801), (169, 108579), (221, 83031), (507, 36193), (663, 27677), (2129, 8619), (2873, 6387)]