18157168

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2633}}^1$

素因数の和:3072

約数の個数: 20

約数和(自身を含む): 35274528

約数和(自身を除く): 17117360

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 2633, 3448, 5266, 6896, 10532, 21064, 42128, 1134823, 2269646, 4539292, 9078584, 18157168]

約数ペア:

[(1, 18157168), (2, 9078584), (4, 4539292), (8, 2269646), (16, 1134823), (431, 42128), (862, 21064), (1724, 10532), (2633, 6896), (3448, 5266)]