18000353

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3301}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 22189440

約数和(自身を除く): 4189087

約数列:

[1, 7, 19, 41, 133, 287, 779, 3301, 5453, 23107, 62719, 135341, 439033, 947387, 2571479, 18000353]

約数ペア:

[(1, 18000353), (7, 2571479), (19, 947387), (41, 439033), (133, 135341), (287, 62719), (779, 23107), (3301, 5453)]