18437894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2269}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 29419200

約数和(自身を除く): 10981306

約数列:

[1, 2, 17, 34, 239, 478, 2269, 4063, 4538, 8126, 38573, 77146, 542291, 1084582, 9218947, 18437894]

約数ペア:

[(1, 18437894), (2, 9218947), (17, 1084582), (34, 542291), (239, 77146), (478, 38573), (2269, 8126), (4063, 4538)]