18701382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{445271}}^1$

素因数の和:445283

約数の個数: 16

約数和(自身を含む): 42746112

約数和(自身を除く): 24044730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 445271, 890542, 1335813, 2671626, 3116897, 6233794, 9350691, 18701382]

約数ペア:

[(1, 18701382), (2, 9350691), (3, 6233794), (6, 3116897), (7, 2671626), (14, 1335813), (21, 890542), (42, 445271)]