18065900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10627}}^1$

素因数の和:10658

約数の個数: 36

約数和(自身を含む): 41512968

約数和(自身を除く): 23447068

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 10627, 21254, 42508, 53135, 106270, 180659, 212540, 265675, 361318, 531350, 722636, 903295, 1062700, 1806590, 3613180, 4516475, 9032950, 18065900]

約数ペア:

[(1, 18065900), (2, 9032950), (4, 4516475), (5, 3613180), (10, 1806590), (17, 1062700), (20, 903295), (25, 722636), (34, 531350), (50, 361318), (68, 265675), (85, 212540), (100, 180659), (170, 106270), (340, 53135), (425, 42508), (850, 21254), (1700, 10627)]