1218105724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{27684221}}^1$

素因数の和:27684236

約数の個数: 12

約数和(自身を含む): 2325474648

約数和(自身を除く): 1107368924

約数列:

[1, 2, 4, 11, 22, 44, 27684221, 55368442, 110736884, 304526431, 609052862, 1218105724]

約数ペア:

[(1, 1218105724), (2, 609052862), (4, 304526431), (11, 110736884), (22, 55368442), (44, 27684221)]