18801265

素因数分解:

$5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3001}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 25937280

約数和(自身を除く): 7136015

約数列:

[1, 5, 7, 35, 179, 895, 1253, 3001, 6265, 15005, 21007, 105035, 537179, 2685895, 3760253, 18801265]

約数ペア:

[(1, 18801265), (5, 3760253), (7, 2685895), (35, 537179), (179, 105035), (895, 21007), (1253, 15005), (3001, 6265)]