18914402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{757}}^1$

素因数の和:834

約数の個数: 24

約数和(自身を含む): 31613148

約数和(自身を除く): 12698746

約数列:

[1, 2, 13, 26, 31, 62, 403, 757, 806, 961, 1514, 1922, 9841, 12493, 19682, 23467, 24986, 46934, 305071, 610142, 727477, 1454954, 9457201, 18914402]

約数ペア:

[(1, 18914402), (2, 9457201), (13, 1454954), (26, 727477), (31, 610142), (62, 305071), (403, 46934), (757, 24986), (806, 23467), (961, 19682), (1514, 12493), (1922, 9841)]