18900013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 21159936

約数和(自身を除く): 2259923

約数列:

[1, 11, 83, 127, 163, 913, 1397, 1793, 10541, 13529, 20701, 115951, 148819, 227711, 1718183, 18900013]

約数ペア:

[(1, 18900013), (11, 1718183), (83, 227711), (127, 148819), (163, 115951), (913, 20701), (1397, 13529), (1793, 10541)]