18808254

素因数分解:

$2^1\times 3^3\times {\mathrm{379}}^1\times {\mathrm{919}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 41952000

約数和(自身を除く): 23143746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379, 758, 919, 1137, 1838, 2274, 2757, 3411, 5514, 6822, 8271, 10233, 16542, 20466, 24813, 49626, 348301, 696602, 1044903, 2089806, 3134709, 6269418, 9404127, 18808254]

約数ペア:

[(1, 18808254), (2, 9404127), (3, 6269418), (6, 3134709), (9, 2089806), (18, 1044903), (27, 696602), (54, 348301), (379, 49626), (758, 24813), (919, 20466), (1137, 16542), (1838, 10233), (2274, 8271), (2757, 6822), (3411, 5514)]