18809364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223921}}^1$

素因数の和:223935

約数の個数: 24

約数和(自身を含む): 50158528

約数和(自身を除く): 31349164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223921, 447842, 671763, 895684, 1343526, 1567447, 2687052, 3134894, 4702341, 6269788, 9404682, 18809364]

約数ペア:

[(1, 18809364), (2, 9404682), (3, 6269788), (4, 4702341), (6, 3134894), (7, 2687052), (12, 1567447), (14, 1343526), (21, 895684), (28, 671763), (42, 447842), (84, 223921)]