18270798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 45534720

約数和(自身を除く): 27263922

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 109, 182, 218, 273, 307, 327, 546, 614, 654, 763, 921, 1417, 1526, 1842, 2149, 2289, 2834, 3991, 4251, 4298, 4578, 6447, 7982, 8502, 9919, 11973, 12894, 19838, 23946, 27937, 29757, 33463, 55874, 59514, 66926, 83811, 100389, 167622, 200778, 234241, 435019, 468482, 702723, 870038, 1305057, 1405446, 2610114, 3045133, 6090266, 9135399, 18270798]

約数ペア:

[(1, 18270798), (2, 9135399), (3, 6090266), (6, 3045133), (7, 2610114), (13, 1405446), (14, 1305057), (21, 870038), (26, 702723), (39, 468482), (42, 435019), (78, 234241), (91, 200778), (109, 167622), (182, 100389), (218, 83811), (273, 66926), (307, 59514), (327, 55874), (546, 33463), (614, 29757), (654, 27937), (763, 23946), (921, 19838), (1417, 12894), (1526, 11973), (1842, 9919), (2149, 8502), (2289, 7982), (2834, 6447), (3991, 4578), (4251, 4298)]