18306072911

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{7907}}^1$

素因数の和:8219

約数の個数: 32

約数和(自身を含む): 22155558912

約数和(自身を除く): 3849486001

約数列:

[1, 7, 31, 47, 217, 227, 329, 1457, 1589, 7037, 7907, 10199, 10669, 49259, 55349, 74683, 245117, 330739, 371629, 1715819, 1794889, 2315173, 2601403, 11520499, 12564223, 55641559, 80643493, 84359783, 389490913, 590518481, 2615153273, 18306072911]

約数ペア:

[(1, 18306072911), (7, 2615153273), (31, 590518481), (47, 389490913), (217, 84359783), (227, 80643493), (329, 55641559), (1457, 12564223), (1589, 11520499), (7037, 2601403), (7907, 2315173), (10199, 1794889), (10669, 1715819), (49259, 371629), (55349, 330739), (74683, 245117)]