18193670488

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{5519}}^1$

素因数の和:5649

約数の個数: 96

約数和(自身を含む): 41007859200

約数和(自身を除く): 22814188712

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 56, 74, 86, 148, 172, 259, 296, 301, 344, 518, 602, 1036, 1204, 1369, 1591, 2072, 2408, 2738, 3182, 5476, 5519, 6364, 9583, 10952, 11038, 11137, 12728, 19166, 22076, 22274, 38332, 38633, 44152, 44548, 58867, 76664, 77266, 89096, 117734, 154532, 204203, 235468, 237317, 309064, 408406, 412069, 470936, 474634, 816812, 824138, 949268, 1429421, 1633624, 1648276, 1661219, 1898536, 2858842, 3296552, 3322438, 5717684, 6644876, 7555511, 8780729, 11435368, 13289752, 15111022, 17561458, 30222044, 35122916, 52888577, 60444088, 61465103, 70245832, 105777154, 122930206, 211554308, 245860412, 324886973, 423108616, 491720824, 649773946, 1299547892, 2274208811, 2599095784, 4548417622, 9096835244, 18193670488]

約数ペア:

[(1, 18193670488), (2, 9096835244), (4, 4548417622), (7, 2599095784), (8, 2274208811), (14, 1299547892), (28, 649773946), (37, 491720824), (43, 423108616), (56, 324886973), (74, 245860412), (86, 211554308), (148, 122930206), (172, 105777154), (259, 70245832), (296, 61465103), (301, 60444088), (344, 52888577), (518, 35122916), (602, 30222044), (1036, 17561458), (1204, 15111022), (1369, 13289752), (1591, 11435368), (2072, 8780729), (2408, 7555511), (2738, 6644876), (3182, 5717684), (5476, 3322438), (5519, 3296552), (6364, 2858842), (9583, 1898536), (10952, 1661219), (11038, 1648276), (11137, 1633624), (12728, 1429421), (19166, 949268), (22076, 824138), (22274, 816812), (38332, 474634), (38633, 470936), (44152, 412069), (44548, 408406), (58867, 309064), (76664, 237317), (77266, 235468), (89096, 204203), (117734, 154532)]