18145312

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13187}}^1$

素因数の和:13240

約数の個数: 24

約数和(自身を含む): 36557136

約数和(自身を除く): 18411824

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13187, 26374, 52748, 105496, 210992, 421984, 567041, 1134082, 2268164, 4536328, 9072656, 18145312]

約数ペア:

[(1, 18145312), (2, 9072656), (4, 4536328), (8, 2268164), (16, 1134082), (32, 567041), (43, 421984), (86, 210992), (172, 105496), (344, 52748), (688, 26374), (1376, 13187)]