12489948

素因数分解:

$2^2\times 3^2\times {\mathrm{346943}}^1$

素因数の和:346953

約数の個数: 18

約数和(自身を含む): 31571904

約数和(自身を除く): 19081956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 346943, 693886, 1040829, 1387772, 2081658, 3122487, 4163316, 6244974, 12489948]

約数ペア:

[(1, 12489948), (2, 6244974), (3, 4163316), (4, 3122487), (6, 2081658), (9, 1387772), (12, 1040829), (18, 693886), (36, 346943)]