18402681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4391}}^1$

素因数の和:4532

約数の個数: 16

約数和(自身を含む): 26984448

約数和(自身を除く): 8581767

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4391, 13173, 48301, 144903, 557657, 1672971, 6134227, 18402681]

約数ペア:

[(1, 18402681), (3, 6134227), (11, 1672971), (33, 557657), (127, 144903), (381, 48301), (1397, 13173), (4191, 4391)]