18677763

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 11427837

約数列:

[1, 3, 9, 13, 27, 39, 117, 127, 351, 381, 419, 1143, 1257, 1651, 3429, 3771, 4953, 5447, 11313, 14859, 16341, 44577, 49023, 53213, 147069, 159639, 478917, 691769, 1436751, 2075307, 6225921, 18677763]

約数ペア:

[(1, 18677763), (3, 6225921), (9, 2075307), (13, 1436751), (27, 691769), (39, 478917), (117, 159639), (127, 147069), (351, 53213), (381, 49023), (419, 44577), (1143, 16341), (1257, 14859), (1651, 11313), (3429, 5447), (3771, 4953)]