18868434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241903}}^1$

素因数の和:241921

約数の個数: 16

約数和(自身を含む): 40639872

約数和(自身を除く): 21771438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241903, 483806, 725709, 1451418, 3144739, 6289478, 9434217, 18868434]

約数ペア:

[(1, 18868434), (2, 9434217), (3, 6289478), (6, 3144739), (13, 1451418), (26, 725709), (39, 483806), (78, 241903)]