18063027

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 13040973

約数列:

[1, 3, 9, 17, 23, 27, 29, 51, 59, 69, 87, 153, 177, 207, 261, 391, 459, 493, 531, 621, 667, 783, 1003, 1173, 1357, 1479, 1593, 1711, 2001, 3009, 3519, 4071, 4437, 5133, 6003, 9027, 10557, 11339, 12213, 13311, 15399, 18009, 23069, 27081, 29087, 34017, 36639, 39353, 46197, 69207, 87261, 102051, 118059, 207621, 261783, 306153, 354177, 622863, 669001, 785349, 1062531, 2007003, 6021009, 18063027]

約数ペア:

[(1, 18063027), (3, 6021009), (9, 2007003), (17, 1062531), (23, 785349), (27, 669001), (29, 622863), (51, 354177), (59, 306153), (69, 261783), (87, 207621), (153, 118059), (177, 102051), (207, 87261), (261, 69207), (391, 46197), (459, 39353), (493, 36639), (531, 34017), (621, 29087), (667, 27081), (783, 23069), (1003, 18009), (1173, 15399), (1357, 13311), (1479, 12213), (1593, 11339), (1711, 10557), (2001, 9027), (3009, 6003), (3519, 5133), (4071, 4437)]