18286086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 45577728

約数和(自身を除く): 27291642

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 182, 214, 273, 313, 321, 546, 626, 642, 749, 939, 1391, 1498, 1878, 2191, 2247, 2782, 4069, 4173, 4382, 4494, 6573, 8138, 8346, 9737, 12207, 13146, 19474, 24414, 28483, 29211, 33491, 56966, 58422, 66982, 85449, 100473, 170898, 200946, 234437, 435383, 468874, 703311, 870766, 1306149, 1406622, 2612298, 3047681, 6095362, 9143043, 18286086]

約数ペア:

[(1, 18286086), (2, 9143043), (3, 6095362), (6, 3047681), (7, 2612298), (13, 1406622), (14, 1306149), (21, 870766), (26, 703311), (39, 468874), (42, 435383), (78, 234437), (91, 200946), (107, 170898), (182, 100473), (214, 85449), (273, 66982), (313, 58422), (321, 56966), (546, 33491), (626, 29211), (642, 28483), (749, 24414), (939, 19474), (1391, 13146), (1498, 12207), (1878, 9737), (2191, 8346), (2247, 8138), (2782, 6573), (4069, 4494), (4173, 4382)]