18090171

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6301}}^1$

素因数の和:6347

約数の個数: 24

約数和(自身を含む): 29493360

約数和(自身を除く): 11403189

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 6301, 18903, 56709, 69311, 182729, 207933, 548187, 623799, 1644561, 2010019, 6030057, 18090171]

約数ペア:

[(1, 18090171), (3, 6030057), (9, 2010019), (11, 1644561), (29, 623799), (33, 548187), (87, 207933), (99, 182729), (261, 69311), (319, 56709), (957, 18903), (2871, 6301)]