18529973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10463}}^1$

素因数の和:10504

約数の個数: 16

約数和(自身を含む): 24109056

約数和(自身を除く): 5579083

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10463, 73241, 115093, 240649, 805651, 1684543, 2647139, 18529973]

約数ペア:

[(1, 18529973), (7, 2647139), (11, 1684543), (23, 805651), (77, 240649), (161, 115093), (253, 73241), (1771, 10463)]