18433287

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 29852680

約数和(自身を除く): 11419393

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 373, 867, 969, 1119, 2601, 2907, 3357, 5491, 6341, 7087, 16473, 19023, 21261, 49419, 57069, 63783, 107797, 120479, 323391, 361437, 970173, 1084311, 2048143, 6144429, 18433287]

約数ペア:

[(1, 18433287), (3, 6144429), (9, 2048143), (17, 1084311), (19, 970173), (51, 361437), (57, 323391), (153, 120479), (171, 107797), (289, 63783), (323, 57069), (373, 49419), (867, 21261), (969, 19023), (1119, 16473), (2601, 7087), (2907, 6341), (3357, 5491)]