18193253

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 20756736

約数和(自身を除く): 2563483

約数列:

[1, 13, 23, 71, 299, 857, 923, 1633, 11141, 19711, 21229, 60847, 256243, 791011, 1399481, 18193253]

約数ペア:

[(1, 18193253), (13, 1399481), (23, 791011), (71, 256243), (299, 60847), (857, 21229), (923, 19711), (1633, 11141)]