18105371504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{3677}}^1$

素因数の和:4074

約数の個数: 80

約数和(自身を含む): 38797132896

約数和(自身を除く): 20691761392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 277, 404, 554, 808, 1108, 1111, 1616, 2216, 2222, 3047, 3677, 4432, 4444, 6094, 7354, 8888, 12188, 14708, 17776, 24376, 27977, 29416, 40447, 48752, 55954, 58832, 80894, 111908, 161788, 223816, 307747, 323576, 371377, 447632, 615494, 647152, 742754, 1018529, 1230988, 1485508, 2037058, 2461976, 2971016, 4074116, 4085147, 4923952, 5942032, 8148232, 8170294, 11203819, 16296464, 16340588, 22407638, 32681176, 44815276, 65362352, 89630552, 102871429, 179261104, 205742858, 411485716, 822971432, 1131585719, 1645942864, 2263171438, 4526342876, 9052685752, 18105371504]

約数ペア:

[(1, 18105371504), (2, 9052685752), (4, 4526342876), (8, 2263171438), (11, 1645942864), (16, 1131585719), (22, 822971432), (44, 411485716), (88, 205742858), (101, 179261104), (176, 102871429), (202, 89630552), (277, 65362352), (404, 44815276), (554, 32681176), (808, 22407638), (1108, 16340588), (1111, 16296464), (1616, 11203819), (2216, 8170294), (2222, 8148232), (3047, 5942032), (3677, 4923952), (4432, 4085147), (4444, 4074116), (6094, 2971016), (7354, 2461976), (8888, 2037058), (12188, 1485508), (14708, 1230988), (17776, 1018529), (24376, 742754), (27977, 647152), (29416, 615494), (40447, 447632), (48752, 371377), (55954, 323576), (58832, 307747), (80894, 223816), (111908, 161788)]