18945188

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 33906432

約数和(自身を除く): 14961244

約数列:

[1, 2, 4, 67, 134, 223, 268, 317, 446, 634, 892, 1268, 14941, 21239, 29882, 42478, 59764, 70691, 84956, 141382, 282764, 4736297, 9472594, 18945188]

約数ペア:

[(1, 18945188), (2, 9472594), (4, 4736297), (67, 282764), (134, 141382), (223, 84956), (268, 70691), (317, 59764), (446, 42478), (634, 29882), (892, 21239), (1268, 14941)]