18917424

素因数分解:

$2^4\times 3^2\times {\mathrm{131371}}^1$

素因数の和:131385

約数の個数: 30

約数和(自身を含む): 52942916

約数和(自身を除く): 34025492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131371, 262742, 394113, 525484, 788226, 1050968, 1182339, 1576452, 2101936, 2364678, 3152904, 4729356, 6305808, 9458712, 18917424]

約数ペア:

[(1, 18917424), (2, 9458712), (3, 6305808), (4, 4729356), (6, 3152904), (8, 2364678), (9, 2101936), (12, 1576452), (16, 1182339), (18, 1050968), (24, 788226), (36, 525484), (48, 394113), (72, 262742), (144, 131371)]