18383395

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 22572000

約数和(自身を除く): 4188605

約数列:

[1, 5, 89, 109, 379, 445, 545, 1895, 9701, 33731, 41311, 48505, 168655, 206555, 3676679, 18383395]

約数ペア:

[(1, 18383395), (5, 3676679), (89, 206555), (109, 168655), (379, 48505), (445, 41311), (545, 33731), (1895, 9701)]