2018531728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6639907}}^1$

素因数の和:6639934

約数の個数: 20

約数和(自身を含む): 4116742960

約数和(自身を除く): 2098211232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6639907, 13279814, 26559628, 53119256, 106238512, 126158233, 252316466, 504632932, 1009265864, 2018531728]

約数ペア:

[(1, 2018531728), (2, 1009265864), (4, 504632932), (8, 252316466), (16, 126158233), (19, 106238512), (38, 53119256), (76, 26559628), (152, 13279814), (304, 6639907)]