18725087788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2707}}^1\times {\mathrm{157211}}^1$

素因数の和:159933

約数の個数: 24

約数和(自身を含む): 35761328064

約数和(自身を除く): 17036240276

約数列:

[1, 2, 4, 11, 22, 44, 2707, 5414, 10828, 29777, 59554, 119108, 157211, 314422, 628844, 1729321, 3458642, 6917284, 425570177, 851140354, 1702280708, 4681271947, 9362543894, 18725087788]

約数ペア:

[(1, 18725087788), (2, 9362543894), (4, 4681271947), (11, 1702280708), (22, 851140354), (44, 425570177), (2707, 6917284), (5414, 3458642), (10828, 1729321), (29777, 628844), (59554, 314422), (119108, 157211)]