18197776

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11261}}^1$

素因数の和:11370

約数の個数: 20

約数和(自身を含む): 35610444

約数和(自身を除く): 17412668

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11261, 22522, 45044, 90088, 180176, 1137361, 2274722, 4549444, 9098888, 18197776]

約数ペア:

[(1, 18197776), (2, 9098888), (4, 4549444), (8, 2274722), (16, 1137361), (101, 180176), (202, 90088), (404, 45044), (808, 22522), (1616, 11261)]