18787572

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2469

約数の個数: 48

約数和(自身を含む): 49396480

約数和(自身を除く): 30608908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2383, 2628, 3942, 4766, 7149, 7884, 9532, 14298, 21447, 28596, 42894, 64341, 85788, 128682, 173959, 257364, 347918, 521877, 695836, 1043754, 1565631, 2087508, 3131262, 4696893, 6262524, 9393786, 18787572]

約数ペア:

[(1, 18787572), (2, 9393786), (3, 6262524), (4, 4696893), (6, 3131262), (9, 2087508), (12, 1565631), (18, 1043754), (27, 695836), (36, 521877), (54, 347918), (73, 257364), (108, 173959), (146, 128682), (219, 85788), (292, 64341), (438, 42894), (657, 28596), (876, 21447), (1314, 14298), (1971, 9532), (2383, 7884), (2628, 7149), (3942, 4766)]