18805908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{142469}}^1$

素因数の和:142487

約数の個数: 24

約数和(自身を含む): 47869920

約数和(自身を除く): 29064012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 142469, 284938, 427407, 569876, 854814, 1567159, 1709628, 3134318, 4701477, 6268636, 9402954, 18805908]

約数ペア:

[(1, 18805908), (2, 9402954), (3, 6268636), (4, 4701477), (6, 3134318), (11, 1709628), (12, 1567159), (22, 854814), (33, 569876), (44, 427407), (66, 284938), (132, 142469)]