1818553460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2797}}^1$

素因数の和:2913

約数の個数: 96

約数和(自身を含む): 4230576000

約数和(自身を除く): 2412022540

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 59, 76, 95, 116, 118, 145, 190, 236, 290, 295, 380, 551, 580, 590, 1102, 1121, 1180, 1711, 2204, 2242, 2755, 2797, 3422, 4484, 5510, 5594, 5605, 6844, 8555, 11020, 11188, 11210, 13985, 17110, 22420, 27970, 32509, 34220, 53143, 55940, 65018, 81113, 106286, 130036, 162226, 162545, 165023, 212572, 265715, 324452, 325090, 330046, 405565, 531430, 650180, 660092, 811130, 825115, 1062860, 1541147, 1622260, 1650230, 3082294, 3135437, 3300460, 4785667, 6164588, 6270874, 7705735, 9571334, 12541748, 15411470, 15677185, 19142668, 23928335, 30822940, 31354370, 47856670, 62708740, 90927673, 95713340, 181855346, 363710692, 454638365, 909276730, 1818553460]

約数ペア:

[(1, 1818553460), (2, 909276730), (4, 454638365), (5, 363710692), (10, 181855346), (19, 95713340), (20, 90927673), (29, 62708740), (38, 47856670), (58, 31354370), (59, 30822940), (76, 23928335), (95, 19142668), (116, 15677185), (118, 15411470), (145, 12541748), (190, 9571334), (236, 7705735), (290, 6270874), (295, 6164588), (380, 4785667), (551, 3300460), (580, 3135437), (590, 3082294), (1102, 1650230), (1121, 1622260), (1180, 1541147), (1711, 1062860), (2204, 825115), (2242, 811130), (2755, 660092), (2797, 650180), (3422, 531430), (4484, 405565), (5510, 330046), (5594, 325090), (5605, 324452), (6844, 265715), (8555, 212572), (11020, 165023), (11188, 162545), (11210, 162226), (13985, 130036), (17110, 106286), (22420, 81113), (27970, 65018), (32509, 55940), (34220, 53143)]