18018224

素因数分解:

$2^4\times 7^1\times {\mathrm{160877}}^1$

素因数の和:160892

約数の個数: 20

約数和(自身を含む): 39897744

約数和(自身を除く): 21879520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160877, 321754, 643508, 1126139, 1287016, 2252278, 2574032, 4504556, 9009112, 18018224]

約数ペア:

[(1, 18018224), (2, 9009112), (4, 4504556), (7, 2574032), (8, 2252278), (14, 1287016), (16, 1126139), (28, 643508), (56, 321754), (112, 160877)]