18094347

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{7703}}^1$

素因数の和:7744

約数の個数: 20

約数和(自身を含む): 27965520

約数和(自身を除く): 9871173

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 7703, 23109, 69327, 207981, 223387, 623943, 670161, 2010483, 6031449, 18094347]

約数ペア:

[(1, 18094347), (3, 6031449), (9, 2010483), (27, 670161), (29, 623943), (81, 223387), (87, 207981), (261, 69327), (783, 23109), (2349, 7703)]