18913010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111253}}^1$

素因数の和:111277

約数の個数: 16

約数和(自身を含む): 36046296

約数和(自身を除く): 17133286

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 111253, 222506, 556265, 1112530, 1891301, 3782602, 9456505, 18913010]

約数ペア:

[(1, 18913010), (2, 9456505), (5, 3782602), (10, 1891301), (17, 1112530), (34, 556265), (85, 222506), (170, 111253)]