18944114

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2111}}^1$

素因数の和:2761

約数の個数: 16

約数和(自身を含む): 32541696

約数和(自身を除く): 13597582

約数列:

[1, 2, 7, 14, 641, 1282, 2111, 4222, 4487, 8974, 14777, 29554, 1353151, 2706302, 9472057, 18944114]

約数ペア:

[(1, 18944114), (2, 9472057), (7, 2706302), (14, 1353151), (641, 29554), (1282, 14777), (2111, 8974), (4222, 4487)]