15220908

素因数分解:

$2^2\times 3^2\times {\mathrm{422803}}^1$

素因数の和:422813

約数の個数: 18

約数和(自身を含む): 38475164

約数和(自身を除く): 23254256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 422803, 845606, 1268409, 1691212, 2536818, 3805227, 5073636, 7610454, 15220908]

約数ペア:

[(1, 15220908), (2, 7610454), (3, 5073636), (4, 3805227), (6, 2536818), (9, 1691212), (12, 1268409), (18, 845606), (36, 422803)]