18156884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 33906600

約数和(自身を除く): 15749716

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 1949, 2329, 3898, 4658, 7796, 9316, 33133, 66266, 132532, 267013, 534026, 1068052, 4539221, 9078442, 18156884]

約数ペア:

[(1, 18156884), (2, 9078442), (4, 4539221), (17, 1068052), (34, 534026), (68, 267013), (137, 132532), (274, 66266), (548, 33133), (1949, 9316), (2329, 7796), (3898, 4658)]