18544005

素因数分解:

$3^3\times 5^1\times {\mathrm{137363}}^1$

素因数の和:137377

約数の個数: 16

約数和(自身を含む): 32967360

約数和(自身を除く): 14423355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137363, 412089, 686815, 1236267, 2060445, 3708801, 6181335, 18544005]

約数ペア:

[(1, 18544005), (3, 6181335), (5, 3708801), (9, 2060445), (15, 1236267), (27, 686815), (45, 412089), (135, 137363)]