17819994

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 36904896

約数和(自身を除く): 19084902

約数列:

[1, 2, 3, 6, 41, 82, 107, 123, 214, 246, 321, 642, 677, 1354, 2031, 4062, 4387, 8774, 13161, 26322, 27757, 55514, 72439, 83271, 144878, 166542, 217317, 434634, 2969999, 5939998, 8909997, 17819994]

約数ペア:

[(1, 17819994), (2, 8909997), (3, 5939998), (6, 2969999), (41, 434634), (82, 217317), (107, 166542), (123, 144878), (214, 83271), (246, 72439), (321, 55514), (642, 27757), (677, 26322), (1354, 13161), (2031, 8774), (4062, 4387)]