2012861178

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{653951}}^1$

素因数の和:653984

約数の個数: 40

約数和(自身を含む): 4747691520

約数和(自身を除く): 2734830342

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 653951, 1307902, 1961853, 3923706, 5885559, 11771118, 12425069, 17656677, 24850138, 35313354, 37275207, 52970031, 74550414, 105940062, 111825621, 223651242, 335476863, 670953726, 1006430589, 2012861178]

約数ペア:

[(1, 2012861178), (2, 1006430589), (3, 670953726), (6, 335476863), (9, 223651242), (18, 111825621), (19, 105940062), (27, 74550414), (38, 52970031), (54, 37275207), (57, 35313354), (81, 24850138), (114, 17656677), (162, 12425069), (171, 11771118), (342, 5885559), (513, 3923706), (1026, 1961853), (1539, 1307902), (3078, 653951)]