17919182918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{4517}}^1$

素因数の和:4917

約数の個数: 64

約数和(自身を含む): 33664232448

約数和(自身を除く): 15745049530

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 307, 497, 614, 923, 994, 1846, 2149, 3991, 4298, 4517, 6461, 7982, 9034, 12922, 21797, 27937, 31619, 43594, 55874, 58721, 63238, 117442, 152579, 283361, 305158, 320707, 411047, 566722, 641414, 822094, 1386719, 1983527, 2244949, 2773438, 3967054, 4169191, 4489898, 8338382, 9707033, 18027347, 19414066, 29184337, 36054694, 58368674, 98457049, 126191429, 196914098, 252382858, 689199343, 1279941637, 1378398686, 2559883274, 8959591459, 17919182918]

約数ペア:

[(1, 17919182918), (2, 8959591459), (7, 2559883274), (13, 1378398686), (14, 1279941637), (26, 689199343), (71, 252382858), (91, 196914098), (142, 126191429), (182, 98457049), (307, 58368674), (497, 36054694), (614, 29184337), (923, 19414066), (994, 18027347), (1846, 9707033), (2149, 8338382), (3991, 4489898), (4298, 4169191), (4517, 3967054), (6461, 2773438), (7982, 2244949), (9034, 1983527), (12922, 1386719), (21797, 822094), (27937, 641414), (31619, 566722), (43594, 411047), (55874, 320707), (58721, 305158), (63238, 283361), (117442, 152579)]