18042305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1061}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 22939200

約数和(自身を除く): 4896895

約数列:

[1, 5, 19, 95, 179, 895, 1061, 3401, 5305, 17005, 20159, 100795, 189919, 949595, 3608461, 18042305]

約数ペア:

[(1, 18042305), (5, 3608461), (19, 949595), (95, 189919), (179, 100795), (895, 20159), (1061, 17005), (3401, 5305)]