15720318

素因数分解:

$2^1\times 3^4\times {\mathrm{97039}}^1$

素因数の和:97053

約数の個数: 20

約数和(自身を含む): 35225520

約数和(自身を除く): 19505202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 97039, 194078, 291117, 582234, 873351, 1746702, 2620053, 5240106, 7860159, 15720318]

約数ペア:

[(1, 15720318), (2, 7860159), (3, 5240106), (6, 2620053), (9, 1746702), (18, 873351), (27, 582234), (54, 291117), (81, 194078), (162, 97039)]