18861504

素因数分解:

$2^6\times 3^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:717

約数の個数: 56

約数和(自身を含む): 50261520

約数和(自身を除く): 31400016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 193, 386, 509, 579, 772, 1018, 1158, 1527, 1544, 2036, 2316, 3054, 3088, 4072, 4632, 6108, 6176, 8144, 9264, 12216, 12352, 16288, 18528, 24432, 32576, 37056, 48864, 97728, 98237, 196474, 294711, 392948, 589422, 785896, 1178844, 1571792, 2357688, 3143584, 4715376, 6287168, 9430752, 18861504]

約数ペア:

[(1, 18861504), (2, 9430752), (3, 6287168), (4, 4715376), (6, 3143584), (8, 2357688), (12, 1571792), (16, 1178844), (24, 785896), (32, 589422), (48, 392948), (64, 294711), (96, 196474), (192, 98237), (193, 97728), (386, 48864), (509, 37056), (579, 32576), (772, 24432), (1018, 18528), (1158, 16288), (1527, 12352), (1544, 12216), (2036, 9264), (2316, 8144), (3054, 6176), (3088, 6108), (4072, 4632)]