15189948

素因数分解:

$2^2\times 3^2\times {\mathrm{421943}}^1$

素因数の和:421953

約数の個数: 18

約数和(自身を含む): 38396904

約数和(自身を除く): 23206956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421943, 843886, 1265829, 1687772, 2531658, 3797487, 5063316, 7594974, 15189948]

約数ペア:

[(1, 15189948), (2, 7594974), (3, 5063316), (4, 3797487), (6, 2531658), (9, 1687772), (12, 1265829), (18, 843886), (36, 421943)]