18577079

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 1744201

約数列:

[1, 19, 47, 71, 293, 893, 1349, 3337, 5567, 13771, 20803, 63403, 261649, 395257, 977741, 18577079]

約数ペア:

[(1, 18577079), (19, 977741), (47, 395257), (71, 261649), (293, 63403), (893, 20803), (1349, 13771), (3337, 5567)]