18131180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53327}}^1$

素因数の和:53353

約数の個数: 24

約数和(自身を含む): 40315968

約数和(自身を除く): 22184788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53327, 106654, 213308, 266635, 533270, 906559, 1066540, 1813118, 3626236, 4532795, 9065590, 18131180]

約数ペア:

[(1, 18131180), (2, 9065590), (4, 4532795), (5, 3626236), (10, 1813118), (17, 1066540), (20, 906559), (34, 533270), (68, 266635), (85, 213308), (170, 106654), (340, 53327)]