18199907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 20908800

約数和(自身を除く): 2708893

約数列:

[1, 11, 29, 59, 319, 649, 967, 1711, 10637, 18821, 28043, 57053, 308473, 627583, 1654537, 18199907]

約数ペア:

[(1, 18199907), (11, 1654537), (29, 627583), (59, 308473), (319, 57053), (649, 28043), (967, 18821), (1711, 10637)]