18758853

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 28730520

約数和(自身を除く): 9971667

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 1753, 3567, 5259, 10701, 15777, 50837, 71873, 152511, 215619, 457533, 646857, 2084317, 6252951, 18758853]

約数ペア:

[(1, 18758853), (3, 6252951), (9, 2084317), (29, 646857), (41, 457533), (87, 215619), (123, 152511), (261, 71873), (369, 50837), (1189, 15777), (1753, 10701), (3567, 5259)]