17972528

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4337}}^1$

素因数の和:4389

約数の個数: 40

約数和(自身を含む): 40881312

約数和(自身を除く): 22908784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4337, 8674, 17348, 30359, 34696, 60718, 69392, 121436, 160469, 242872, 320938, 485744, 641876, 1123283, 1283752, 2246566, 2567504, 4493132, 8986264, 17972528]

約数ペア:

[(1, 17972528), (2, 8986264), (4, 4493132), (7, 2567504), (8, 2246566), (14, 1283752), (16, 1123283), (28, 641876), (37, 485744), (56, 320938), (74, 242872), (112, 160469), (148, 121436), (259, 69392), (296, 60718), (518, 34696), (592, 30359), (1036, 17348), (2072, 8674), (4144, 4337)]