18525008

素因数分解:

$2^4\times {\mathrm{1031}}^1\times {\mathrm{1123}}^1$

素因数の和:2162

約数の個数: 20

約数和(自身を含む): 35959008

約数和(自身を除く): 17434000

約数列:

[1, 2, 4, 8, 16, 1031, 1123, 2062, 2246, 4124, 4492, 8248, 8984, 16496, 17968, 1157813, 2315626, 4631252, 9262504, 18525008]

約数ペア:

[(1, 18525008), (2, 9262504), (4, 4631252), (8, 2315626), (16, 1157813), (1031, 17968), (1123, 16496), (2062, 8984), (2246, 8248), (4124, 4492)]