18210726

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{13859}}^1$

素因数の和:13940

約数の個数: 24

約数和(自身を含む): 39999960

約数和(自身を除く): 21789234

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 13859, 27718, 41577, 83154, 124731, 249462, 1011707, 2023414, 3035121, 6070242, 9105363, 18210726]

約数ペア:

[(1, 18210726), (2, 9105363), (3, 6070242), (6, 3035121), (9, 2023414), (18, 1011707), (73, 249462), (146, 124731), (219, 83154), (438, 41577), (657, 27718), (1314, 13859)]