18654672

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9479}}^1$

素因数の和:9531

約数の個数: 40

約数和(自身を含む): 49371840

約数和(自身を除く): 30717168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9479, 18958, 28437, 37916, 56874, 75832, 113748, 151664, 227496, 388639, 454992, 777278, 1165917, 1554556, 2331834, 3109112, 4663668, 6218224, 9327336, 18654672]

約数ペア:

[(1, 18654672), (2, 9327336), (3, 6218224), (4, 4663668), (6, 3109112), (8, 2331834), (12, 1554556), (16, 1165917), (24, 777278), (41, 454992), (48, 388639), (82, 227496), (123, 151664), (164, 113748), (246, 75832), (328, 56874), (492, 37916), (656, 28437), (984, 18958), (1968, 9479)]