18282861

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 28800000

約数和(自身を除く): 10517139

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 499, 531, 621, 1357, 1497, 1593, 4071, 4491, 11477, 12213, 13473, 29441, 34431, 36639, 88323, 103293, 264969, 309879, 677143, 794907, 2031429, 6094287, 18282861]

約数ペア:

[(1, 18282861), (3, 6094287), (9, 2031429), (23, 794907), (27, 677143), (59, 309879), (69, 264969), (177, 103293), (207, 88323), (499, 36639), (531, 34431), (621, 29441), (1357, 13473), (1497, 12213), (1593, 11477), (4071, 4491)]