18908214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{242413}}^1$

素因数の和:242431

約数の個数: 16

約数和(自身を含む): 40725552

約数和(自身を除く): 21817338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 242413, 484826, 727239, 1454478, 3151369, 6302738, 9454107, 18908214]

約数ペア:

[(1, 18908214), (2, 9454107), (3, 6302738), (6, 3151369), (13, 1454478), (26, 727239), (39, 484826), (78, 242413)]