18007192

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3613}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 39031200

約数和(自身を除く): 21024008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 3613, 4984, 7226, 14452, 25291, 28904, 50582, 101164, 202328, 321557, 643114, 1286228, 2250899, 2572456, 4501798, 9003596, 18007192]

約数ペア:

[(1, 18007192), (2, 9003596), (4, 4501798), (7, 2572456), (8, 2250899), (14, 1286228), (28, 643114), (56, 321557), (89, 202328), (178, 101164), (356, 50582), (623, 28904), (712, 25291), (1246, 14452), (2492, 7226), (3613, 4984)]