189184468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{390877}}^1$

素因数の和:390903

約数の個数: 18

約数和(自身を含む): 363907418

約数和(自身を除く): 174722950

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 390877, 781754, 1563508, 4299647, 8599294, 17198588, 47296117, 94592234, 189184468]

約数ペア:

[(1, 189184468), (2, 94592234), (4, 47296117), (11, 17198588), (22, 8599294), (44, 4299647), (121, 1563508), (242, 781754), (484, 390877)]