18934696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 39124800

約数和(自身を除く): 20190104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2089, 2266, 4178, 4532, 8356, 9064, 16712, 22979, 45958, 91916, 183832, 215167, 430334, 860668, 1721336, 2366837, 4733674, 9467348, 18934696]

約数ペア:

[(1, 18934696), (2, 9467348), (4, 4733674), (8, 2366837), (11, 1721336), (22, 860668), (44, 430334), (88, 215167), (103, 183832), (206, 91916), (412, 45958), (824, 22979), (1133, 16712), (2089, 9064), (2266, 8356), (4178, 4532)]