18839349

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 29315520

約数和(自身を除く): 10476171

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 2087, 3009, 6261, 9027, 18783, 35479, 106437, 123133, 319311, 369399, 1108197, 2093261, 6279783, 18839349]

約数ペア:

[(1, 18839349), (3, 6279783), (9, 2093261), (17, 1108197), (51, 369399), (59, 319311), (153, 123133), (177, 106437), (531, 35479), (1003, 18783), (2087, 9027), (3009, 6261)]