18026330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257519}}^1$

素因数の和:257533

約数の個数: 16

約数和(自身を含む): 37082880

約数和(自身を除く): 19056550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257519, 515038, 1287595, 1802633, 2575190, 3605266, 9013165, 18026330]

約数ペア:

[(1, 18026330), (2, 9013165), (5, 3605266), (7, 2575190), (10, 1802633), (14, 1287595), (35, 515038), (70, 257519)]