18080270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139079}}^1$

素因数の和:139099

約数の個数: 16

約数和(自身を含む): 35048160

約数和(自身を除く): 16967890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139079, 278158, 695395, 1390790, 1808027, 3616054, 9040135, 18080270]

約数ペア:

[(1, 18080270), (2, 9040135), (5, 3616054), (10, 1808027), (13, 1390790), (26, 695395), (65, 278158), (130, 139079)]