18587912

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8971}}^1$

素因数の和:9021

約数の個数: 32

約数和(自身を含む): 40912320

約数和(自身を除く): 22324408

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 8971, 17942, 35884, 62797, 71768, 125594, 251188, 331927, 502376, 663854, 1327708, 2323489, 2655416, 4646978, 9293956, 18587912]

約数ペア:

[(1, 18587912), (2, 9293956), (4, 4646978), (7, 2655416), (8, 2323489), (14, 1327708), (28, 663854), (37, 502376), (56, 331927), (74, 251188), (148, 125594), (259, 71768), (296, 62797), (518, 35884), (1036, 17942), (2072, 8971)]