18317812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 33478760

約数和(自身を除く): 15160948

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2029, 2257, 4058, 4514, 8116, 9028, 75073, 123769, 150146, 247538, 300292, 495076, 4579453, 9158906, 18317812]

約数ペア:

[(1, 18317812), (2, 9158906), (4, 4579453), (37, 495076), (61, 300292), (74, 247538), (122, 150146), (148, 123769), (244, 75073), (2029, 9028), (2257, 8116), (4058, 4514)]