18707942391

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{450479}}^1$

素因数の和:450718

約数の個数: 16

約数和(自身を含む): 25371033600

約数和(自身を除く): 6663091209

約数列:

[1, 3, 109, 127, 327, 381, 13843, 41529, 450479, 1351437, 49102211, 57210833, 147306633, 171632499, 6235980797, 18707942391]

約数ペア:

[(1, 18707942391), (3, 6235980797), (109, 171632499), (127, 147306633), (327, 57210833), (381, 49102211), (13843, 1351437), (41529, 450479)]