18858338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12899}}^1$

素因数の和:12961

約数の個数: 16

約数和(自身を含む): 30650400

約数和(自身を除く): 11792062

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12899, 25798, 219283, 438566, 554657, 1109314, 9429169, 18858338]

約数ペア:

[(1, 18858338), (2, 9429169), (17, 1109314), (34, 554657), (43, 438566), (86, 219283), (731, 25798), (1462, 12899)]