18528636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220579}}^1$

素因数の和:220593

約数の個数: 24

約数和(自身を含む): 49409920

約数和(自身を除く): 30881284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220579, 441158, 661737, 882316, 1323474, 1544053, 2646948, 3088106, 4632159, 6176212, 9264318, 18528636]

約数ペア:

[(1, 18528636), (2, 9264318), (3, 6176212), (4, 4632159), (6, 3088106), (7, 2646948), (12, 1544053), (14, 1323474), (21, 882316), (28, 661737), (42, 441158), (84, 220579)]