18835636

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{43201}}^1$

素因数の和:43314

約数の個数: 12

約数和(自身を含む): 33265540

約数和(自身を除く): 14429904

約数列:

[1, 2, 4, 109, 218, 436, 43201, 86402, 172804, 4708909, 9417818, 18835636]

約数ペア:

[(1, 18835636), (2, 9417818), (4, 4708909), (109, 172804), (218, 86402), (436, 43201)]