18840954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{285469}}^1$

素因数の和:285485

約数の個数: 16

約数和(自身を含む): 41107680

約数和(自身を除く): 22266726

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 285469, 570938, 856407, 1712814, 3140159, 6280318, 9420477, 18840954]

約数ペア:

[(1, 18840954), (2, 9420477), (3, 6280318), (6, 3140159), (11, 1712814), (22, 856407), (33, 570938), (66, 285469)]