18843428

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 34013952

約数和(自身を除く): 15170524

約数列:

[1, 2, 4, 47, 94, 113, 188, 226, 452, 887, 1774, 3548, 5311, 10622, 21244, 41689, 83378, 100231, 166756, 200462, 400924, 4710857, 9421714, 18843428]

約数ペア:

[(1, 18843428), (2, 9421714), (4, 4710857), (47, 400924), (94, 200462), (113, 166756), (188, 100231), (226, 83378), (452, 41689), (887, 21244), (1774, 10622), (3548, 5311)]