18845242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9929}}^1$

素因数の和:10017

約数の個数: 16

約数和(自身を含む): 30862440

約数和(自身を除く): 12017198

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 9929, 19858, 129077, 258154, 724817, 1449634, 9422621, 18845242]

約数ペア:

[(1, 18845242), (2, 9422621), (13, 1449634), (26, 724817), (73, 258154), (146, 129077), (949, 19858), (1898, 9929)]