18760898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10163}}^1$

素因数の和:10249

約数の個数: 16

約数和(自身を含む): 30735936

約数和(自身を除く): 11975038

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10163, 20326, 132119, 264238, 721573, 1443146, 9380449, 18760898]

約数ペア:

[(1, 18760898), (2, 9380449), (13, 1443146), (26, 721573), (71, 264238), (142, 132119), (923, 20326), (1846, 10163)]