17989312

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 84

約数和(自身を含む): 41349168

約数和(自身を除く): 23359856

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 101, 121, 176, 184, 202, 242, 253, 352, 368, 404, 484, 506, 704, 736, 808, 968, 1012, 1111, 1472, 1616, 1936, 2024, 2222, 2323, 2783, 3232, 3872, 4048, 4444, 4646, 5566, 6464, 7744, 8096, 8888, 9292, 11132, 12221, 16192, 17776, 18584, 22264, 24442, 25553, 35552, 37168, 44528, 48884, 51106, 71104, 74336, 89056, 97768, 102212, 148672, 178112, 195536, 204424, 281083, 391072, 408848, 562166, 782144, 817696, 1124332, 1635392, 2248664, 4497328, 8994656, 17989312]

約数ペア:

[(1, 17989312), (2, 8994656), (4, 4497328), (8, 2248664), (11, 1635392), (16, 1124332), (22, 817696), (23, 782144), (32, 562166), (44, 408848), (46, 391072), (64, 281083), (88, 204424), (92, 195536), (101, 178112), (121, 148672), (176, 102212), (184, 97768), (202, 89056), (242, 74336), (253, 71104), (352, 51106), (368, 48884), (404, 44528), (484, 37168), (506, 35552), (704, 25553), (736, 24442), (808, 22264), (968, 18584), (1012, 17776), (1111, 16192), (1472, 12221), (1616, 11132), (1936, 9292), (2024, 8888), (2222, 8096), (2323, 7744), (2783, 6464), (3232, 5566), (3872, 4646), (4048, 4444)]