18272968

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8819}}^1$

素因数の和:8869

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 21946232

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 8819, 17638, 35276, 61733, 70552, 123466, 246932, 326303, 493864, 652606, 1305212, 2284121, 2610424, 4568242, 9136484, 18272968]

約数ペア:

[(1, 18272968), (2, 9136484), (4, 4568242), (7, 2610424), (8, 2284121), (14, 1305212), (28, 652606), (37, 493864), (56, 326303), (74, 246932), (148, 123466), (259, 70552), (296, 61733), (518, 35276), (1036, 17638), (2072, 8819)]