16684558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 28454400

約数和(自身を除く): 11769842

約数列:

[1, 2, 11, 22, 37, 74, 103, 199, 206, 398, 407, 814, 1133, 2189, 2266, 3811, 4378, 7363, 7622, 14726, 20497, 40994, 41921, 80993, 83842, 161986, 225467, 450934, 758389, 1516778, 8342279, 16684558]

約数ペア:

[(1, 16684558), (2, 8342279), (11, 1516778), (22, 758389), (37, 450934), (74, 225467), (103, 161986), (199, 83842), (206, 80993), (398, 41921), (407, 40994), (814, 20497), (1133, 14726), (2189, 7622), (2266, 7363), (3811, 4378)]