26806986

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 61813440

約数和(自身を除く): 35006454

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 618, 761, 927, 1522, 1854, 1957, 2283, 3914, 4566, 5871, 6849, 11742, 13698, 14459, 17613, 28918, 35226, 43377, 78383, 86754, 130131, 156766, 235149, 260262, 470298, 705447, 1410894, 1489277, 2978554, 4467831, 8935662, 13403493, 26806986]

約数ペア:

[(1, 26806986), (2, 13403493), (3, 8935662), (6, 4467831), (9, 2978554), (18, 1489277), (19, 1410894), (38, 705447), (57, 470298), (103, 260262), (114, 235149), (171, 156766), (206, 130131), (309, 86754), (342, 78383), (618, 43377), (761, 35226), (927, 28918), (1522, 17613), (1854, 14459), (1957, 13698), (2283, 11742), (3914, 6849), (4566, 5871)]