18708214

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4931}}^1$

素因数の和:5211

約数の個数: 16

約数和(自身を含む): 32196096

約数和(自身を除く): 13487882

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 4931, 9862, 34517, 69034, 1336301, 2672602, 9354107, 18708214]

約数ペア:

[(1, 18708214), (2, 9354107), (7, 2672602), (14, 1336301), (271, 69034), (542, 34517), (1897, 9862), (3794, 4931)]