18283984

素因数分解:

$2^4\times {\mathrm{467}}^1\times {\mathrm{2447}}^1$

素因数の和:2922

約数の個数: 20

約数和(自身を含む): 35515584

約数和(自身を除く): 17231600

約数列:

[1, 2, 4, 8, 16, 467, 934, 1868, 2447, 3736, 4894, 7472, 9788, 19576, 39152, 1142749, 2285498, 4570996, 9141992, 18283984]

約数ペア:

[(1, 18283984), (2, 9141992), (4, 4570996), (8, 2285498), (16, 1142749), (467, 39152), (934, 19576), (1868, 9788), (2447, 7472), (3736, 4894)]