18837148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3371}}^1$

素因数の和:3513

約数の個数: 24

約数和(自身を含む): 36255744

約数和(自身を除く): 17418596

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3371, 5588, 6742, 13484, 37081, 74162, 148324, 428117, 856234, 1712468, 4709287, 9418574, 18837148]

約数ペア:

[(1, 18837148), (2, 9418574), (4, 4709287), (11, 1712468), (22, 856234), (44, 428117), (127, 148324), (254, 74162), (508, 37081), (1397, 13484), (2794, 6742), (3371, 5588)]