18586593

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 30326400

約数和(自身を除く): 11739807

約数列:

[1, 3, 9, 17, 29, 51, 59, 71, 87, 153, 177, 213, 261, 493, 531, 639, 1003, 1207, 1479, 1711, 2059, 3009, 3621, 4189, 4437, 5133, 6177, 9027, 10863, 12567, 15399, 18531, 29087, 35003, 37701, 71213, 87261, 105009, 121481, 213639, 261783, 315027, 364443, 640917, 1093329, 2065177, 6195531, 18586593]

約数ペア:

[(1, 18586593), (3, 6195531), (9, 2065177), (17, 1093329), (29, 640917), (51, 364443), (59, 315027), (71, 261783), (87, 213639), (153, 121481), (177, 105009), (213, 87261), (261, 71213), (493, 37701), (531, 35003), (639, 29087), (1003, 18531), (1207, 15399), (1479, 12567), (1711, 10863), (2059, 9027), (3009, 6177), (3621, 5133), (4189, 4437)]