17917788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{213307}}^1$

素因数の和:213321

約数の個数: 24

約数和(自身を含む): 47780992

約数和(自身を除く): 29863204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 213307, 426614, 639921, 853228, 1279842, 1493149, 2559684, 2986298, 4479447, 5972596, 8958894, 17917788]

約数ペア:

[(1, 17917788), (2, 8958894), (3, 5972596), (4, 4479447), (6, 2986298), (7, 2559684), (12, 1493149), (14, 1279842), (21, 853228), (28, 639921), (42, 426614), (84, 213307)]