18236485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 23284800

約数和(自身を除く): 5048315

約数列:

[1, 5, 19, 95, 97, 485, 1843, 1979, 9215, 9895, 37601, 188005, 191963, 959815, 3647297, 18236485]

約数ペア:

[(1, 18236485), (5, 3647297), (19, 959815), (95, 191963), (97, 188005), (485, 37601), (1843, 9895), (1979, 9215)]