12486531438

素因数分解:

$2^1\times 3^2\times {\mathrm{1123}}^1\times {\mathrm{617717}}^1$

素因数の和:618848

約数の個数: 24

約数和(自身を含む): 27078286248

約数和(自身を除く): 14591754810

約数列:

[1, 2, 3, 6, 9, 18, 1123, 2246, 3369, 6738, 10107, 20214, 617717, 1235434, 1853151, 3706302, 5559453, 11118906, 693696191, 1387392382, 2081088573, 4162177146, 6243265719, 12486531438]

約数ペア:

[(1, 12486531438), (2, 6243265719), (3, 4162177146), (6, 2081088573), (9, 1387392382), (18, 693696191), (1123, 11118906), (2246, 5559453), (3369, 3706302), (6738, 1853151), (10107, 1235434), (20214, 617717)]