18167912

素因数分解:

$2^3\times 7^1\times {\mathrm{324427}}^1$

素因数の和:324440

約数の個数: 16

約数和(自身を含む): 38931360

約数和(自身を除く): 20763448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 324427, 648854, 1297708, 2270989, 2595416, 4541978, 9083956, 18167912]

約数ペア:

[(1, 18167912), (2, 9083956), (4, 4541978), (7, 2595416), (8, 2270989), (14, 1297708), (28, 648854), (56, 324427)]