18390724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8893}}^1$

素因数の和:8955

約数の個数: 24

約数和(自身を含む): 35860608

約数和(自身を除く): 17469884

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 8893, 17786, 35572, 97823, 195646, 391292, 417971, 835942, 1671884, 4597681, 9195362, 18390724]

約数ペア:

[(1, 18390724), (2, 9195362), (4, 4597681), (11, 1671884), (22, 835942), (44, 417971), (47, 391292), (94, 195646), (188, 97823), (517, 35572), (1034, 17786), (2068, 8893)]