18840672

素因数分解:

$2^5\times 3^2\times {\mathrm{65419}}^1$

素因数の和:65435

約数の個数: 36

約数和(自身を含む): 53578980

約数和(自身を除く): 34738308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 65419, 130838, 196257, 261676, 392514, 523352, 588771, 785028, 1046704, 1177542, 1570056, 2093408, 2355084, 3140112, 4710168, 6280224, 9420336, 18840672]

約数ペア:

[(1, 18840672), (2, 9420336), (3, 6280224), (4, 4710168), (6, 3140112), (8, 2355084), (9, 2093408), (12, 1570056), (16, 1177542), (18, 1046704), (24, 785028), (32, 588771), (36, 523352), (48, 392514), (72, 261676), (96, 196257), (144, 130838), (288, 65419)]