18798258

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 39787200

約数和(自身を除く): 20988942

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 269, 538, 613, 807, 1226, 1614, 1839, 3678, 5111, 10222, 11647, 15333, 23294, 30666, 34941, 69882, 164897, 329794, 494691, 989382, 3133043, 6266086, 9399129, 18798258]

約数ペア:

[(1, 18798258), (2, 9399129), (3, 6266086), (6, 3133043), (19, 989382), (38, 494691), (57, 329794), (114, 164897), (269, 69882), (538, 34941), (613, 30666), (807, 23294), (1226, 15333), (1614, 11647), (1839, 10222), (3678, 5111)]