18266696

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4129}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 39648000

約数和(自身を除く): 21381304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4129, 4424, 8258, 16516, 28903, 33032, 57806, 115612, 231224, 326191, 652382, 1304764, 2283337, 2609528, 4566674, 9133348, 18266696]

約数ペア:

[(1, 18266696), (2, 9133348), (4, 4566674), (7, 2609528), (8, 2283337), (14, 1304764), (28, 652382), (56, 326191), (79, 231224), (158, 115612), (316, 57806), (553, 33032), (632, 28903), (1106, 16516), (2212, 8258), (4129, 4424)]