18324712

素因数分解:

$2^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{971}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 39424320

約数和(自身を除く): 21099608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337, 674, 971, 1348, 1942, 2359, 2696, 3884, 4718, 6797, 7768, 9436, 13594, 18872, 27188, 54376, 327227, 654454, 1308908, 2290589, 2617816, 4581178, 9162356, 18324712]

約数ペア:

[(1, 18324712), (2, 9162356), (4, 4581178), (7, 2617816), (8, 2290589), (14, 1308908), (28, 654454), (56, 327227), (337, 54376), (674, 27188), (971, 18872), (1348, 13594), (1942, 9436), (2359, 7768), (2696, 6797), (3884, 4718)]