18723128

素因数分解:

$2^3\times {\mathrm{563}}^1\times {\mathrm{4157}}^1$

素因数の和:4726

約数の個数: 16

約数和(自身を含む): 35176680

約数和(自身を除く): 16453552

約数列:

[1, 2, 4, 8, 563, 1126, 2252, 4157, 4504, 8314, 16628, 33256, 2340391, 4680782, 9361564, 18723128]

約数ペア:

[(1, 18723128), (2, 9361564), (4, 4680782), (8, 2340391), (563, 33256), (1126, 16628), (2252, 8314), (4157, 4504)]