18338683

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 20693376

約数和(自身を除く): 2354693

約数列:

[1, 11, 43, 137, 283, 473, 1507, 3113, 5891, 12169, 38771, 64801, 133859, 426481, 1667153, 18338683]

約数ペア:

[(1, 18338683), (11, 1667153), (43, 426481), (137, 133859), (283, 64801), (473, 38771), (1507, 12169), (3113, 5891)]