18431632

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28097}}^1$

素因数の和:28146

約数の個数: 20

約数和(自身を含む): 36583596

約数和(自身を除く): 18151964

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28097, 56194, 112388, 224776, 449552, 1151977, 2303954, 4607908, 9215816, 18431632]

約数ペア:

[(1, 18431632), (2, 9215816), (4, 4607908), (8, 2303954), (16, 1151977), (41, 449552), (82, 224776), (164, 112388), (328, 56194), (656, 28097)]