18794216

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3079}}^1$

素因数の和:3201

約数の個数: 32

約数和(自身を含む): 40656000

約数和(自身を除く): 21861784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3079, 6104, 6158, 12316, 21553, 24632, 43106, 86212, 172424, 335611, 671222, 1342444, 2349277, 2684888, 4698554, 9397108, 18794216]

約数ペア:

[(1, 18794216), (2, 9397108), (4, 4698554), (7, 2684888), (8, 2349277), (14, 1342444), (28, 671222), (56, 335611), (109, 172424), (218, 86212), (436, 43106), (763, 24632), (872, 21553), (1526, 12316), (3052, 6158), (3079, 6104)]