18403364

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1607}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 36919680

約数和(自身を除く): 18516316

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1607, 1636, 2863, 3214, 5726, 6428, 11249, 11452, 22498, 44996, 657263, 1314526, 2629052, 4600841, 9201682, 18403364]

約数ペア:

[(1, 18403364), (2, 9201682), (4, 4600841), (7, 2629052), (14, 1314526), (28, 657263), (409, 44996), (818, 22498), (1607, 11452), (1636, 11249), (2863, 6428), (3214, 5726)]