18667662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239329}}^1$

素因数の和:239347

約数の個数: 16

約数和(自身を含む): 40207440

約数和(自身を除く): 21539778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239329, 478658, 717987, 1435974, 3111277, 6222554, 9333831, 18667662]

約数ペア:

[(1, 18667662), (2, 9333831), (3, 6222554), (6, 3111277), (13, 1435974), (26, 717987), (39, 478658), (78, 239329)]