18884262

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22643}}^1$

素因数の和:22787

約数の個数: 16

約数和(自身を含む): 38041920

約数和(自身を除く): 19157658

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22643, 45286, 67929, 135858, 3147377, 6294754, 9442131, 18884262]

約数ペア:

[(1, 18884262), (2, 9442131), (3, 6294754), (6, 3147377), (139, 135858), (278, 67929), (417, 45286), (834, 22643)]