18867804925

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{563}}^1\times {\mathrm{11863}}^1$

素因数の和:12549

約数の個数: 24

約数和(自身を含む): 23647040064

約数和(自身を除く): 4779235139

約数列:

[1, 5, 25, 113, 563, 565, 2815, 2825, 11863, 14075, 59315, 63619, 296575, 318095, 1340519, 1590475, 6678869, 6702595, 33394345, 33512975, 166971725, 754712197, 3773560985, 18867804925]

約数ペア:

[(1, 18867804925), (5, 3773560985), (25, 754712197), (113, 166971725), (563, 33512975), (565, 33394345), (2815, 6702595), (2825, 6678869), (11863, 1590475), (14075, 1340519), (59315, 318095), (63619, 296575)]