18676672

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:953

約数の個数: 56

約数和(自身を含む): 43305984

約数和(自身を除く): 24629312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 887, 1316, 1504, 1774, 2632, 3008, 3548, 5264, 6209, 7096, 10528, 12418, 14192, 21056, 24836, 28384, 41689, 49672, 56768, 83378, 99344, 166756, 198688, 291823, 333512, 397376, 583646, 667024, 1167292, 1334048, 2334584, 2668096, 4669168, 9338336, 18676672]

約数ペア:

[(1, 18676672), (2, 9338336), (4, 4669168), (7, 2668096), (8, 2334584), (14, 1334048), (16, 1167292), (28, 667024), (32, 583646), (47, 397376), (56, 333512), (64, 291823), (94, 198688), (112, 166756), (188, 99344), (224, 83378), (329, 56768), (376, 49672), (448, 41689), (658, 28384), (752, 24836), (887, 21056), (1316, 14192), (1504, 12418), (1774, 10528), (2632, 7096), (3008, 6209), (3548, 5264)]