18449648

素因数分解:

$2^4\times 7^1\times {\mathrm{164729}}^1$

素因数の和:164744

約数の個数: 20

約数和(自身を含む): 40853040

約数和(自身を除く): 22403392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164729, 329458, 658916, 1153103, 1317832, 2306206, 2635664, 4612412, 9224824, 18449648]

約数ペア:

[(1, 18449648), (2, 9224824), (4, 4612412), (7, 2635664), (8, 2306206), (14, 1317832), (16, 1153103), (28, 658916), (56, 329458), (112, 164729)]