18585273

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6367}}^1$

素因数の和:6516

約数の個数: 16

約数和(自身を含む): 28528640

約数和(自身を除く): 9943367

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6367, 19101, 44569, 133707, 885013, 2655039, 6195091, 18585273]

約数ペア:

[(1, 18585273), (3, 6195091), (7, 2655039), (21, 885013), (139, 133707), (417, 44569), (973, 19101), (2919, 6367)]