18846814

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31307}}^1$

素因数の和:31359

約数の個数: 16

約数和(自身を含む): 33061248

約数和(自身を除く): 14214434

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 31307, 62614, 219149, 438298, 1346201, 2692402, 9423407, 18846814]

約数ペア:

[(1, 18846814), (2, 9423407), (7, 2692402), (14, 1346201), (43, 438298), (86, 219149), (301, 62614), (602, 31307)]