18824953

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2399}}^1$

素因数の和:2484

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 4215047

約数列:

[1, 7, 19, 59, 133, 413, 1121, 2399, 7847, 16793, 45581, 141541, 319067, 990787, 2689279, 18824953]

約数ペア:

[(1, 18824953), (7, 2689279), (19, 990787), (59, 319067), (133, 141541), (413, 45581), (1121, 16793), (2399, 7847)]