18452848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26821}}^1$

素因数の和:26872

約数の個数: 20

約数和(自身を含む): 36585208

約数和(自身を除く): 18132360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26821, 53642, 107284, 214568, 429136, 1153303, 2306606, 4613212, 9226424, 18452848]

約数ペア:

[(1, 18452848), (2, 9226424), (4, 4613212), (8, 2306606), (16, 1153303), (43, 429136), (86, 214568), (172, 107284), (344, 53642), (688, 26821)]