18378128

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{24439}}^1$

素因数の和:24494

約数の個数: 20

約数和(自身を含む): 36366720

約数和(自身を除く): 17988592

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 24439, 48878, 97756, 195512, 391024, 1148633, 2297266, 4594532, 9189064, 18378128]

約数ペア:

[(1, 18378128), (2, 9189064), (4, 4594532), (8, 2297266), (16, 1148633), (47, 391024), (94, 195512), (188, 97756), (376, 48878), (752, 24439)]