18295772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2551}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 35156352

約数和(自身を除く): 16860580

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 2551, 3586, 5102, 7172, 10204, 28061, 56122, 112244, 415813, 831626, 1663252, 4573943, 9147886, 18295772]

約数ペア:

[(1, 18295772), (2, 9147886), (4, 4573943), (11, 1663252), (22, 831626), (44, 415813), (163, 112244), (326, 56122), (652, 28061), (1793, 10204), (2551, 7172), (3586, 5102)]