18617228

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1973}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 37363872

約数和(自身を除く): 18746644

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 1973, 2359, 3946, 4718, 7892, 9436, 13811, 27622, 55244, 664901, 1329802, 2659604, 4654307, 9308614, 18617228]

約数ペア:

[(1, 18617228), (2, 9308614), (4, 4654307), (7, 2659604), (14, 1329802), (28, 664901), (337, 55244), (674, 27622), (1348, 13811), (1973, 9436), (2359, 7892), (3946, 4718)]