18747246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{446363}}^1$

素因数の和:446375

約数の個数: 16

約数和(自身を含む): 42850944

約数和(自身を除く): 24103698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 446363, 892726, 1339089, 2678178, 3124541, 6249082, 9373623, 18747246]

約数ペア:

[(1, 18747246), (2, 9373623), (3, 6249082), (6, 3124541), (7, 2678178), (14, 1339089), (21, 892726), (42, 446363)]