18937424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107599}}^1$

素因数の和:107618

約数の個数: 20

約数和(自身を含む): 40027200

約数和(自身を除く): 21089776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107599, 215198, 430396, 860792, 1183589, 1721584, 2367178, 4734356, 9468712, 18937424]

約数ペア:

[(1, 18937424), (2, 9468712), (4, 4734356), (8, 2367178), (11, 1721584), (16, 1183589), (22, 860792), (44, 430396), (88, 215198), (176, 107599)]