18867044

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2381}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 37883328

約数和(自身を除く): 19016284

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 2381, 3962, 4762, 7924, 9524, 16667, 33334, 66668, 673823, 1347646, 2695292, 4716761, 9433522, 18867044]

約数ペア:

[(1, 18867044), (2, 9433522), (4, 4716761), (7, 2695292), (14, 1347646), (28, 673823), (283, 66668), (566, 33334), (1132, 16667), (1981, 9524), (2381, 7924), (3962, 4762)]