2018379728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6639407}}^1$

素因数の和:6639434

約数の個数: 20

約数和(自身を含む): 4116432960

約数和(自身を除く): 2098053232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6639407, 13278814, 26557628, 53115256, 106230512, 126148733, 252297466, 504594932, 1009189864, 2018379728]

約数ペア:

[(1, 2018379728), (2, 1009189864), (4, 504594932), (8, 252297466), (16, 126148733), (19, 106230512), (38, 53115256), (76, 26557628), (152, 13278814), (304, 6639407)]