18083681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10211}}^1$

素因数の和:10252

約数の個数: 16

約数和(自身を含む): 23528448

約数和(自身を除く): 5444767

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10211, 71477, 112321, 234853, 786247, 1643971, 2583383, 18083681]

約数ペア:

[(1, 18083681), (7, 2583383), (11, 1643971), (23, 786247), (77, 234853), (161, 112321), (253, 71477), (1771, 10211)]