18907902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80803}}^1$

素因数の和:80824

約数の個数: 24

約数和(自身を含む): 44118984

約数和(自身を除く): 25211082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80803, 161606, 242409, 484818, 727227, 1050439, 1454454, 2100878, 3151317, 6302634, 9453951, 18907902]

約数ペア:

[(1, 18907902), (2, 9453951), (3, 6302634), (6, 3151317), (9, 2100878), (13, 1454454), (18, 1050439), (26, 727227), (39, 484818), (78, 242409), (117, 161606), (234, 80803)]