18423368

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 17864632

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 223, 446, 449, 892, 898, 1784, 1796, 3592, 5129, 10258, 10327, 20516, 20654, 41032, 41308, 82616, 100127, 200254, 400508, 801016, 2302921, 4605842, 9211684, 18423368]

約数ペア:

[(1, 18423368), (2, 9211684), (4, 4605842), (8, 2302921), (23, 801016), (46, 400508), (92, 200254), (184, 100127), (223, 82616), (446, 41308), (449, 41032), (892, 20654), (898, 20516), (1784, 10327), (1796, 10258), (3592, 5129)]