18386542

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3191}}^1$

素因数の和:3303

約数の個数: 16

約数和(自身を含む): 28651392

約数和(自身を除く): 10264850

約数列:

[1, 2, 43, 67, 86, 134, 2881, 3191, 5762, 6382, 137213, 213797, 274426, 427594, 9193271, 18386542]

約数ペア:

[(1, 18386542), (2, 9193271), (43, 427594), (67, 274426), (86, 213797), (134, 137213), (2881, 6382), (3191, 5762)]