18826210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144817}}^1$

素因数の和:144837

約数の個数: 16

約数和(自身を含む): 36494136

約数和(自身を除く): 17667926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 144817, 289634, 724085, 1448170, 1882621, 3765242, 9413105, 18826210]

約数ペア:

[(1, 18826210), (2, 9413105), (5, 3765242), (10, 1882621), (13, 1448170), (26, 724085), (65, 289634), (130, 144817)]