18902026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 17023094

約数列:

[1, 2, 11, 13, 22, 26, 29, 43, 53, 58, 86, 106, 143, 286, 319, 377, 473, 559, 583, 638, 689, 754, 946, 1118, 1166, 1247, 1378, 1537, 2279, 2494, 3074, 4147, 4558, 6149, 7579, 8294, 12298, 13717, 15158, 16211, 16907, 19981, 25069, 27434, 29627, 32422, 33814, 39962, 50138, 59254, 66091, 132182, 178321, 219791, 325897, 356642, 439582, 651794, 727001, 859183, 1454002, 1718366, 9451013, 18902026]

約数ペア:

[(1, 18902026), (2, 9451013), (11, 1718366), (13, 1454002), (22, 859183), (26, 727001), (29, 651794), (43, 439582), (53, 356642), (58, 325897), (86, 219791), (106, 178321), (143, 132182), (286, 66091), (319, 59254), (377, 50138), (473, 39962), (559, 33814), (583, 32422), (638, 29627), (689, 27434), (754, 25069), (946, 19981), (1118, 16907), (1166, 16211), (1247, 15158), (1378, 13717), (1537, 12298), (2279, 8294), (2494, 7579), (3074, 6149), (4147, 4558)]