18298460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53819}}^1$

素因数の和:53845

約数の個数: 24

約数和(自身を含む): 40687920

約数和(自身を除く): 22389460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53819, 107638, 215276, 269095, 538190, 914923, 1076380, 1829846, 3659692, 4574615, 9149230, 18298460]

約数ペア:

[(1, 18298460), (2, 9149230), (4, 4574615), (5, 3659692), (10, 1829846), (17, 1076380), (20, 914923), (34, 538190), (68, 269095), (85, 215276), (170, 107638), (340, 53819)]