18924386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16927}}^1$

素因数の和:16985

約数の個数: 16

約数和(自身を含む): 31282944

約数和(自身を除く): 12358558

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16927, 33854, 220051, 440102, 727861, 1455722, 9462193, 18924386]

約数ペア:

[(1, 18924386), (2, 9462193), (13, 1455722), (26, 727861), (43, 440102), (86, 220051), (559, 33854), (1118, 16927)]