18223268

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28297}}^1$

素因数の和:28331

約数の個数: 24

約数和(自身を含む): 38032512

約数和(自身を除く): 19809244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28297, 56594, 113188, 198079, 396158, 650831, 792316, 1301662, 2603324, 4555817, 9111634, 18223268]

約数ペア:

[(1, 18223268), (2, 9111634), (4, 4555817), (7, 2603324), (14, 1301662), (23, 792316), (28, 650831), (46, 396158), (92, 198079), (161, 113188), (322, 56594), (644, 28297)]