18072411

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 31850496

約数和(自身を除く): 13778085

約数列:

[1, 3, 7, 17, 21, 23, 31, 51, 69, 71, 93, 119, 161, 213, 217, 357, 391, 483, 497, 527, 651, 713, 1173, 1207, 1491, 1581, 1633, 2139, 2201, 2737, 3621, 3689, 4899, 4991, 6603, 8211, 8449, 11067, 11431, 12121, 14973, 15407, 25347, 27761, 34293, 36363, 37417, 46221, 50623, 83283, 84847, 112251, 151869, 194327, 254541, 261919, 354361, 582981, 785757, 860591, 1063083, 2581773, 6024137, 18072411]

約数ペア:

[(1, 18072411), (3, 6024137), (7, 2581773), (17, 1063083), (21, 860591), (23, 785757), (31, 582981), (51, 354361), (69, 261919), (71, 254541), (93, 194327), (119, 151869), (161, 112251), (213, 84847), (217, 83283), (357, 50623), (391, 46221), (483, 37417), (497, 36363), (527, 34293), (651, 27761), (713, 25347), (1173, 15407), (1207, 14973), (1491, 12121), (1581, 11431), (1633, 11067), (2139, 8449), (2201, 8211), (2737, 6603), (3621, 4991), (3689, 4899)]