18209444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{743}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 34872768

約数和(自身を除く): 16663324

約数列:

[1, 2, 4, 11, 22, 44, 557, 743, 1114, 1486, 2228, 2972, 6127, 8173, 12254, 16346, 24508, 32692, 413851, 827702, 1655404, 4552361, 9104722, 18209444]

約数ペア:

[(1, 18209444), (2, 9104722), (4, 4552361), (11, 1655404), (22, 827702), (44, 413851), (557, 32692), (743, 24508), (1114, 16346), (1486, 12254), (2228, 8173), (2972, 6127)]