18957397

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 20717424

約数和(自身を除く): 1760027

約数列:

[1, 17, 61, 101, 181, 1037, 1717, 3077, 6161, 11041, 18281, 104737, 187697, 310777, 1115141, 18957397]

約数ペア:

[(1, 18957397), (17, 1115141), (61, 310777), (101, 187697), (181, 104737), (1037, 18281), (1717, 11041), (3077, 6161)]