17966975024

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{2800339}}^1$

素因数の和:2800748

約数の個数: 20

約数和(自身を含む): 34897837080

約数和(自身を除く): 16930862056

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 2800339, 5600678, 11201356, 22402712, 44805424, 1122935939, 2245871878, 4491743756, 8983487512, 17966975024]

約数ペア:

[(1, 17966975024), (2, 8983487512), (4, 4491743756), (8, 2245871878), (16, 1122935939), (401, 44805424), (802, 22402712), (1604, 11201356), (3208, 5600678), (6416, 2800339)]