18779894

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1373}}^1$

素因数の和:2359

約数の個数: 16

約数和(自身を含む): 32250528

約数和(自身を除く): 13470634

約数列:

[1, 2, 7, 14, 977, 1373, 1954, 2746, 6839, 9611, 13678, 19222, 1341421, 2682842, 9389947, 18779894]

約数ペア:

[(1, 18779894), (2, 9389947), (7, 2682842), (14, 1341421), (977, 19222), (1373, 13678), (1954, 9611), (2746, 6839)]