17991876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{214189}}^1$

素因数の和:214203

約数の個数: 24

約数和(自身を含む): 47978560

約数和(自身を除く): 29986684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 214189, 428378, 642567, 856756, 1285134, 1499323, 2570268, 2998646, 4497969, 5997292, 8995938, 17991876]

約数ペア:

[(1, 17991876), (2, 8995938), (3, 5997292), (4, 4497969), (6, 2998646), (7, 2570268), (12, 1499323), (14, 1285134), (21, 856756), (28, 642567), (42, 428378), (84, 214189)]