18164358

素因数分解:

$2^1\times 3^3\times {\mathrm{263}}^1\times {\mathrm{1279}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 22386042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 263, 526, 789, 1279, 1578, 2367, 2558, 3837, 4734, 7101, 7674, 11511, 14202, 23022, 34533, 69066, 336377, 672754, 1009131, 2018262, 3027393, 6054786, 9082179, 18164358]

約数ペア:

[(1, 18164358), (2, 9082179), (3, 6054786), (6, 3027393), (9, 2018262), (18, 1009131), (27, 672754), (54, 336377), (263, 69066), (526, 34533), (789, 23022), (1279, 14202), (1578, 11511), (2367, 7674), (2558, 7101), (3837, 4734)]