18402526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1787}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 29180160

約数和(自身を除く): 10777634

約数列:

[1, 2, 19, 38, 271, 542, 1787, 3574, 5149, 10298, 33953, 67906, 484277, 968554, 9201263, 18402526]

約数ペア:

[(1, 18402526), (2, 9201263), (19, 968554), (38, 484277), (271, 67906), (542, 33953), (1787, 10298), (3574, 5149)]