18507260

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{971}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 38946096

約数和(自身を除く): 20438836

約数列:

[1, 2, 4, 5, 10, 20, 953, 971, 1906, 1942, 3812, 3884, 4765, 4855, 9530, 9710, 19060, 19420, 925363, 1850726, 3701452, 4626815, 9253630, 18507260]

約数ペア:

[(1, 18507260), (2, 9253630), (4, 4626815), (5, 3701452), (10, 1850726), (20, 925363), (953, 19420), (971, 19060), (1906, 9710), (1942, 9530), (3812, 4855), (3884, 4765)]