18395824

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5449}}^1$

素因数の和:5668

約数の個数: 20

約数和(自身を含む): 35817400

約数和(自身を除く): 17421576

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5449, 10898, 21796, 43592, 87184, 1149739, 2299478, 4598956, 9197912, 18395824]

約数ペア:

[(1, 18395824), (2, 9197912), (4, 4598956), (8, 2299478), (16, 1149739), (211, 87184), (422, 43592), (844, 21796), (1688, 10898), (3376, 5449)]