18441841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 20861568

約数和(自身を除く): 2419727

約数列:

[1, 11, 41, 103, 397, 451, 1133, 4223, 4367, 16277, 40891, 46453, 179047, 449801, 1676531, 18441841]

約数ペア:

[(1, 18441841), (11, 1676531), (41, 449801), (103, 179047), (397, 46453), (451, 40891), (1133, 16277), (4223, 4367)]