18968138

素因数分解:

$2^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1327}}^1$

素因数の和:2357

約数の個数: 16

約数和(自身を含む): 32573184

約数和(自身を除く): 13605046

約数列:

[1, 2, 7, 14, 1021, 1327, 2042, 2654, 7147, 9289, 14294, 18578, 1354867, 2709734, 9484069, 18968138]

約数ペア:

[(1, 18968138), (2, 9484069), (7, 2709734), (14, 1354867), (1021, 18578), (1327, 14294), (2042, 9289), (2654, 7147)]