18748833

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 25497600

約数和(自身を除く): 6748767

約数列:

[1, 3, 79, 237, 239, 331, 717, 993, 18881, 26149, 56643, 78447, 79109, 237327, 6249611, 18748833]

約数ペア:

[(1, 18748833), (3, 6249611), (79, 237327), (237, 79109), (239, 78447), (331, 56643), (717, 26149), (993, 18881)]