18135938

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{929}}^1$

素因数の和:1201

約数の個数: 16

約数和(自身を含む): 27989280

約数和(自身を除く): 9853342

約数列:

[1, 2, 43, 86, 227, 454, 929, 1858, 9761, 19522, 39947, 79894, 210883, 421766, 9067969, 18135938]

約数ペア:

[(1, 18135938), (2, 9067969), (43, 421766), (86, 210883), (227, 79894), (454, 39947), (929, 19522), (1858, 9761)]