18729359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 22104576

約数和(自身を除く): 3375217

約数列:

[1, 11, 17, 47, 187, 517, 799, 2131, 8789, 23441, 36227, 100157, 398497, 1101727, 1702669, 18729359]

約数ペア:

[(1, 18729359), (11, 1702669), (17, 1101727), (47, 398497), (187, 100157), (517, 36227), (799, 23441), (2131, 8789)]