17996880978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{10079}}^1$

素因数の和:10356

約数の個数: 96

約数和(自身を含む): 43023052800

約数和(自身を除く): 25026171822

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 227, 342, 414, 437, 454, 681, 874, 1311, 1362, 2043, 2622, 3933, 4086, 4313, 5221, 7866, 8626, 10079, 10442, 12939, 15663, 20158, 25878, 30237, 31326, 38817, 46989, 60474, 77634, 90711, 93978, 99199, 181422, 191501, 198398, 231817, 297597, 383002, 463634, 574503, 595194, 695451, 892791, 1149006, 1390902, 1723509, 1785582, 2086353, 2287933, 3447018, 4172706, 4404523, 4575866, 6863799, 8809046, 13213569, 13727598, 20591397, 26427138, 39640707, 41182794, 43470727, 52622459, 79281414, 86941454, 105244918, 130412181, 157867377, 260824362, 315734754, 391236543, 473602131, 782473086, 947204262, 999826721, 1999653442, 2999480163, 5998960326, 8998440489, 17996880978]

約数ペア:

[(1, 17996880978), (2, 8998440489), (3, 5998960326), (6, 2999480163), (9, 1999653442), (18, 999826721), (19, 947204262), (23, 782473086), (38, 473602131), (46, 391236543), (57, 315734754), (69, 260824362), (114, 157867377), (138, 130412181), (171, 105244918), (207, 86941454), (227, 79281414), (342, 52622459), (414, 43470727), (437, 41182794), (454, 39640707), (681, 26427138), (874, 20591397), (1311, 13727598), (1362, 13213569), (2043, 8809046), (2622, 6863799), (3933, 4575866), (4086, 4404523), (4313, 4172706), (5221, 3447018), (7866, 2287933), (8626, 2086353), (10079, 1785582), (10442, 1723509), (12939, 1390902), (15663, 1149006), (20158, 892791), (25878, 695451), (30237, 595194), (31326, 574503), (38817, 463634), (46989, 383002), (60474, 297597), (77634, 231817), (90711, 198398), (93978, 191501), (99199, 181422)]