18914633

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 1821367

約数列:

[1, 19, 47, 59, 359, 893, 1121, 2773, 6821, 16873, 21181, 52687, 320587, 402439, 995507, 18914633]

約数ペア:

[(1, 18914633), (19, 995507), (47, 402439), (59, 320587), (359, 52687), (893, 21181), (1121, 16873), (2773, 6821)]