18073880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41077}}^1$

素因数の和:41099

約数の個数: 32

約数和(自身を含む): 44364240

約数和(自身を除く): 26290360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41077, 82154, 164308, 205385, 328616, 410770, 451847, 821540, 903694, 1643080, 1807388, 2259235, 3614776, 4518470, 9036940, 18073880]

約数ペア:

[(1, 18073880), (2, 9036940), (4, 4518470), (5, 3614776), (8, 2259235), (10, 1807388), (11, 1643080), (20, 903694), (22, 821540), (40, 451847), (44, 410770), (55, 328616), (88, 205385), (110, 164308), (220, 82154), (440, 41077)]