18490329

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4822

約数の個数: 32

約数和(自身を含む): 32188800

約数和(自身を除く): 13698471

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 4789, 14367, 43101, 52679, 62257, 129303, 158037, 186771, 474111, 560313, 684827, 1422333, 1680939, 2054481, 6163443, 18490329]

約数ペア:

[(1, 18490329), (3, 6163443), (9, 2054481), (11, 1680939), (13, 1422333), (27, 684827), (33, 560313), (39, 474111), (99, 186771), (117, 158037), (143, 129303), (297, 62257), (351, 52679), (429, 43101), (1287, 14367), (3861, 4789)]