18723568

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8933}}^1$

素因数の和:9072

約数の個数: 20

約数和(自身を含む): 36557928

約数和(自身を除く): 17834360

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8933, 17866, 35732, 71464, 142928, 1170223, 2340446, 4680892, 9361784, 18723568]

約数ペア:

[(1, 18723568), (2, 9361784), (4, 4680892), (8, 2340446), (16, 1170223), (131, 142928), (262, 71464), (524, 35732), (1048, 17866), (2096, 8933)]