12181904

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4729}}^1$

素因数の和:4767

約数の個数: 40

約数和(自身を含む): 28152960

約数和(自身を除く): 15971056

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 4729, 9458, 18916, 33103, 37832, 66206, 75664, 108767, 132412, 217534, 264824, 435068, 529648, 761369, 870136, 1522738, 1740272, 3045476, 6090952, 12181904]

約数ペア:

[(1, 12181904), (2, 6090952), (4, 3045476), (7, 1740272), (8, 1522738), (14, 870136), (16, 761369), (23, 529648), (28, 435068), (46, 264824), (56, 217534), (92, 132412), (112, 108767), (161, 75664), (184, 66206), (322, 37832), (368, 33103), (644, 18916), (1288, 9458), (2576, 4729)]