18834256

素因数分解:

$2^4\times 7^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 41912000

約数和(自身を除く): 23077744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 337, 499, 674, 998, 1348, 1996, 2359, 2696, 3493, 3992, 4718, 5392, 6986, 7984, 9436, 13972, 18872, 27944, 37744, 55888, 168163, 336326, 672652, 1177141, 1345304, 2354282, 2690608, 4708564, 9417128, 18834256]

約数ペア:

[(1, 18834256), (2, 9417128), (4, 4708564), (7, 2690608), (8, 2354282), (14, 1345304), (16, 1177141), (28, 672652), (56, 336326), (112, 168163), (337, 55888), (499, 37744), (674, 27944), (998, 18872), (1348, 13972), (1996, 9436), (2359, 7984), (2696, 6986), (3493, 5392), (3992, 4718)]