18790562

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22003}}^1$

素因数の和:22073

約数の個数: 16

約数和(自身を含む): 32741952

約数和(自身を除く): 13951390

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 22003, 44006, 154021, 308042, 1342183, 2684366, 9395281, 18790562]

約数ペア:

[(1, 18790562), (2, 9395281), (7, 2684366), (14, 1342183), (61, 308042), (122, 154021), (427, 44006), (854, 22003)]