18449075155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{769}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 27305752320

約数和(自身を除く): 8856677165

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 661, 769, 1037, 2135, 3305, 3845, 4627, 5185, 5383, 7259, 11237, 13073, 23135, 26915, 36295, 40321, 46909, 56185, 65365, 78659, 91511, 201605, 234545, 282247, 328363, 393295, 457555, 508309, 685457, 797453, 1411235, 1641815, 2541545, 3427285, 3558163, 3987265, 4798199, 5582171, 8641253, 17790815, 23990995, 27910855, 31006849, 43206265, 60488771, 155034245, 217047943, 302443855, 527116433, 1085239715, 2635582165, 3689815031, 18449075155]

約数ペア:

[(1, 18449075155), (5, 3689815031), (7, 2635582165), (17, 1085239715), (35, 527116433), (61, 302443855), (85, 217047943), (119, 155034245), (305, 60488771), (427, 43206265), (595, 31006849), (661, 27910855), (769, 23990995), (1037, 17790815), (2135, 8641253), (3305, 5582171), (3845, 4798199), (4627, 3987265), (5185, 3558163), (5383, 3427285), (7259, 2541545), (11237, 1641815), (13073, 1411235), (23135, 797453), (26915, 685457), (36295, 508309), (40321, 457555), (46909, 393295), (56185, 328363), (65365, 282247), (78659, 234545), (91511, 201605)]