18167820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27527}}^1$

素因数の和:27550

約数の個数: 48

約数和(自身を含む): 55496448

約数和(自身を除く): 37328628

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27527, 55054, 82581, 110108, 137635, 165162, 275270, 302797, 330324, 412905, 550540, 605594, 825810, 908391, 1211188, 1513985, 1651620, 1816782, 3027970, 3633564, 4541955, 6055940, 9083910, 18167820]

約数ペア:

[(1, 18167820), (2, 9083910), (3, 6055940), (4, 4541955), (5, 3633564), (6, 3027970), (10, 1816782), (11, 1651620), (12, 1513985), (15, 1211188), (20, 908391), (22, 825810), (30, 605594), (33, 550540), (44, 412905), (55, 330324), (60, 302797), (66, 275270), (110, 165162), (132, 137635), (165, 110108), (220, 82581), (330, 55054), (660, 27527)]