18422900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10837}}^1$

素因数の和:10868

約数の個数: 36

約数和(自身を含む): 42333228

約数和(自身を除く): 23910328

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 10837, 21674, 43348, 54185, 108370, 184229, 216740, 270925, 368458, 541850, 736916, 921145, 1083700, 1842290, 3684580, 4605725, 9211450, 18422900]

約数ペア:

[(1, 18422900), (2, 9211450), (4, 4605725), (5, 3684580), (10, 1842290), (17, 1083700), (20, 921145), (25, 736916), (34, 541850), (50, 368458), (68, 270925), (85, 216740), (100, 184229), (170, 108370), (340, 54185), (425, 43348), (850, 21674), (1700, 10837)]