18195364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 36368640

約数和(自身を除く): 18173276

約数列:

[1, 2, 4, 11, 22, 43, 44, 59, 86, 118, 163, 172, 236, 326, 473, 649, 652, 946, 1298, 1793, 1892, 2537, 2596, 3586, 5074, 7009, 7172, 9617, 10148, 14018, 19234, 27907, 28036, 38468, 55814, 77099, 105787, 111628, 154198, 211574, 308396, 413531, 423148, 827062, 1654124, 4548841, 9097682, 18195364]

約数ペア:

[(1, 18195364), (2, 9097682), (4, 4548841), (11, 1654124), (22, 827062), (43, 423148), (44, 413531), (59, 308396), (86, 211574), (118, 154198), (163, 111628), (172, 105787), (236, 77099), (326, 55814), (473, 38468), (649, 28036), (652, 27907), (946, 19234), (1298, 14018), (1793, 10148), (1892, 9617), (2537, 7172), (2596, 7009), (3586, 5074)]