18897273

素因数分解:

$3^3\times {\mathrm{347}}^1\times {\mathrm{2017}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 28090560

約数和(自身を除く): 9193287

約数列:

[1, 3, 9, 27, 347, 1041, 2017, 3123, 6051, 9369, 18153, 54459, 699899, 2099697, 6299091, 18897273]

約数ペア:

[(1, 18897273), (3, 6299091), (9, 2099697), (27, 699899), (347, 54459), (1041, 18153), (2017, 9369), (3123, 6051)]