18715068

素因数分解:

$2^2\times 3^2\times {\mathrm{519863}}^1$

素因数の和:519873

約数の個数: 18

約数和(自身を含む): 47307624

約数和(自身を除く): 28592556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519863, 1039726, 1559589, 2079452, 3119178, 4678767, 6238356, 9357534, 18715068]

約数ペア:

[(1, 18715068), (2, 9357534), (3, 6238356), (4, 4678767), (6, 3119178), (9, 2079452), (12, 1559589), (18, 1039726), (36, 519863)]