18321616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{49787}}^1$

素因数の和:49818

約数の個数: 20

約数和(自身を含む): 37042272

約数和(自身を除く): 18720656

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 49787, 99574, 199148, 398296, 796592, 1145101, 2290202, 4580404, 9160808, 18321616]

約数ペア:

[(1, 18321616), (2, 9160808), (4, 4580404), (8, 2290202), (16, 1145101), (23, 796592), (46, 398296), (92, 199148), (184, 99574), (368, 49787)]