16219188

素因数分解:

$2^2\times 3^2\times {\mathrm{450533}}^1$

素因数の和:450543

約数の個数: 18

約数和(自身を含む): 40998594

約数和(自身を除く): 24779406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 450533, 901066, 1351599, 1802132, 2703198, 4054797, 5406396, 8109594, 16219188]

約数ペア:

[(1, 16219188), (2, 8109594), (3, 5406396), (4, 4054797), (6, 2703198), (9, 1802132), (12, 1351599), (18, 901066), (36, 450533)]