18378836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38611}}^1$

素因数の和:38639

約数の個数: 24

約数和(自身を含む): 38920896

約数和(自身を除く): 20542060

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 38611, 77222, 154444, 270277, 540554, 656387, 1081108, 1312774, 2625548, 4594709, 9189418, 18378836]

約数ペア:

[(1, 18378836), (2, 9189418), (4, 4594709), (7, 2625548), (14, 1312774), (17, 1081108), (28, 656387), (34, 540554), (68, 270277), (119, 154444), (238, 77222), (476, 38611)]