18994299

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 26203392

約数和(自身を除く): 7209093

約数列:

[1, 3, 53, 67, 159, 201, 1783, 3551, 5349, 10653, 94499, 119461, 283497, 358383, 6331433, 18994299]

約数ペア:

[(1, 18994299), (3, 6331433), (53, 358383), (67, 283497), (159, 119461), (201, 94499), (1783, 10653), (3551, 5349)]