18518844

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{81223}}^1$

素因数の和:81249

約数の個数: 24

約数和(自身を含む): 45485440

約数和(自身を除く): 26966596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 81223, 162446, 243669, 324892, 487338, 974676, 1543237, 3086474, 4629711, 6172948, 9259422, 18518844]

約数ペア:

[(1, 18518844), (2, 9259422), (3, 6172948), (4, 4629711), (6, 3086474), (12, 1543237), (19, 974676), (38, 487338), (57, 324892), (76, 243669), (114, 162446), (228, 81223)]