18874958

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{673}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 29197680

約数和(自身を除く): 10322722

約数列:

[1, 2, 37, 74, 379, 673, 758, 1346, 14023, 24901, 28046, 49802, 255067, 510134, 9437479, 18874958]

約数ペア:

[(1, 18874958), (2, 9437479), (37, 510134), (74, 255067), (379, 49802), (673, 28046), (758, 24901), (1346, 14023)]