18332986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^3$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 33909120

約数和(自身を除く): 15576134

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 1681, 3362, 5453, 10906, 11767, 23534, 31939, 63878, 68921, 137842, 223573, 447146, 482447, 964894, 1309499, 2618998, 9166493, 18332986]

約数ペア:

[(1, 18332986), (2, 9166493), (7, 2618998), (14, 1309499), (19, 964894), (38, 482447), (41, 447146), (82, 223573), (133, 137842), (266, 68921), (287, 63878), (574, 31939), (779, 23534), (1558, 11767), (1681, 10906), (3362, 5453)]