18881052

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2447}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 44142336

約数和(自身を除く): 25261284

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2447, 2572, 3858, 4894, 7341, 7716, 9788, 14682, 29364, 1573421, 3146842, 4720263, 6293684, 9440526, 18881052]

約数ペア:

[(1, 18881052), (2, 9440526), (3, 6293684), (4, 4720263), (6, 3146842), (12, 1573421), (643, 29364), (1286, 14682), (1929, 9788), (2447, 7716), (2572, 7341), (3858, 4894)]