15978132

素因数分解:

$2^2\times 3^2\times {\mathrm{443837}}^1$

素因数の和:443847

約数の個数: 18

約数和(自身を含む): 40389258

約数和(自身を除く): 24411126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443837, 887674, 1331511, 1775348, 2663022, 3994533, 5326044, 7989066, 15978132]

約数ペア:

[(1, 15978132), (2, 7989066), (3, 5326044), (4, 3994533), (6, 2663022), (9, 1775348), (12, 1331511), (18, 887674), (36, 443837)]