2218878

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1080

約数の個数: 24

約数和(自身を含む): 4849416

約数和(自身を除く): 2630538

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 941, 1179, 1882, 2358, 2823, 5646, 8469, 16938, 123271, 246542, 369813, 739626, 1109439, 2218878]

約数ペア:

[(1, 2218878), (2, 1109439), (3, 739626), (6, 369813), (9, 246542), (18, 123271), (131, 16938), (262, 8469), (393, 5646), (786, 2823), (941, 2358), (1179, 1882)]