18680956

素因数分解:

$2^2\times 7^2\times {\mathrm{95311}}^1$

素因数の和:95329

約数の個数: 18

約数和(自身を含む): 38029488

約数和(自身を除く): 19348532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 95311, 190622, 381244, 667177, 1334354, 2668708, 4670239, 9340478, 18680956]

約数ペア:

[(1, 18680956), (2, 9340478), (4, 4670239), (7, 2668708), (14, 1334354), (28, 667177), (49, 381244), (98, 190622), (196, 95311)]