16818702947116

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12637}}^1\times {\mathrm{779221}}^1$

素因数の和:791930

約数の個数: 48

約数和(自身を含む): 34191588112192

約数和(自身を除く): 17372885165076

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 12637, 25274, 50548, 88459, 176918, 353836, 770857, 779221, 1541714, 1558442, 3083428, 3116884, 5395999, 5454547, 10791998, 10909094, 21583996, 21818188, 47532481, 95064962, 190129924, 332727367, 665454734, 1330909468, 9847015777, 19694031554, 39388063108, 68929110439, 137858220878, 275716441756, 600667962397, 1201335924794, 2402671849588, 4204675736779, 8409351473558, 16818702947116]

約数ペア:

[(1, 16818702947116), (2, 8409351473558), (4, 4204675736779), (7, 2402671849588), (14, 1201335924794), (28, 600667962397), (61, 275716441756), (122, 137858220878), (244, 68929110439), (427, 39388063108), (854, 19694031554), (1708, 9847015777), (12637, 1330909468), (25274, 665454734), (50548, 332727367), (88459, 190129924), (176918, 95064962), (353836, 47532481), (770857, 21818188), (779221, 21583996), (1541714, 10909094), (1558442, 10791998), (3083428, 5454547), (3116884, 5395999)]