17996272

素因数分解:

$2^4\times 7^1\times {\mathrm{160681}}^1$

素因数の和:160696

約数の個数: 20

約数和(自身を含む): 39849136

約数和(自身を除く): 21852864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160681, 321362, 642724, 1124767, 1285448, 2249534, 2570896, 4499068, 8998136, 17996272]

約数ペア:

[(1, 17996272), (2, 8998136), (4, 4499068), (7, 2570896), (8, 2249534), (14, 1285448), (16, 1124767), (28, 642724), (56, 321362), (112, 160681)]