1639188

素因数分解:

$2^2\times 3^2\times {\mathrm{45533}}^1$

素因数の和:45543

約数の個数: 18

約数和(自身を含む): 4143594

約数和(自身を除く): 2504406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45533, 91066, 136599, 182132, 273198, 409797, 546396, 819594, 1639188]

約数ペア:

[(1, 1639188), (2, 819594), (3, 546396), (4, 409797), (6, 273198), (9, 182132), (12, 136599), (18, 91066), (36, 45533)]