18612658

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8609}}^1$

素因数の和:8681

約数の個数: 16

約数和(自身を含む): 29756160

約数和(自身を除く): 11143502

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 8609, 17218, 198007, 396014, 404623, 809246, 9306329, 18612658]

約数ペア:

[(1, 18612658), (2, 9306329), (23, 809246), (46, 404623), (47, 396014), (94, 198007), (1081, 17218), (2162, 8609)]