18994232

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{35437}}^1$

素因数の和:35510

約数の個数: 16

約数和(自身を含む): 36146760

約数和(自身を除く): 17152528

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 35437, 70874, 141748, 283496, 2374279, 4748558, 9497116, 18994232]

約数ペア:

[(1, 18994232), (2, 9497116), (4, 4748558), (8, 2374279), (67, 283496), (134, 141748), (268, 70874), (536, 35437)]