18879929193

素因数分解:

$3^1\times {\mathrm{523}}^1\times {\mathrm{1223}}^1\times {\mathrm{9839}}^1$

素因数の和:11588

約数の個数: 16

約数和(自身を含む): 25244559360

約数和(自身を除く): 6364630167

約数列:

[1, 3, 523, 1223, 1569, 3669, 9839, 29517, 639629, 1918887, 5145797, 12033097, 15437391, 36099291, 6293309731, 18879929193]

約数ペア:

[(1, 18879929193), (3, 6293309731), (523, 36099291), (1223, 15437391), (1569, 12033097), (3669, 5145797), (9839, 1918887), (29517, 639629)]