18972833

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 22239360

約数和(自身を除く): 3266527

約数列:

[1, 11, 17, 71, 187, 781, 1207, 1429, 13277, 15719, 24293, 101459, 267223, 1116049, 1724803, 18972833]

約数ペア:

[(1, 18972833), (11, 1724803), (17, 1116049), (71, 267223), (187, 101459), (781, 24293), (1207, 15719), (1429, 13277)]