18755998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12829}}^1$

素因数の和:12891

約数の個数: 16

約数和(自身を含む): 30484080

約数和(自身を除く): 11728082

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12829, 25658, 218093, 436186, 551647, 1103294, 9377999, 18755998]

約数ペア:

[(1, 18755998), (2, 9377999), (17, 1103294), (34, 551647), (43, 436186), (86, 218093), (731, 25658), (1462, 12829)]