18676848

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20479}}^1$

素因数の和:20509

約数の個数: 40

約数和(自身を含む): 50790400

約数和(自身を除く): 32113552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20479, 40958, 61437, 81916, 122874, 163832, 245748, 327664, 389101, 491496, 778202, 982992, 1167303, 1556404, 2334606, 3112808, 4669212, 6225616, 9338424, 18676848]

約数ペア:

[(1, 18676848), (2, 9338424), (3, 6225616), (4, 4669212), (6, 3112808), (8, 2334606), (12, 1556404), (16, 1167303), (19, 982992), (24, 778202), (38, 491496), (48, 389101), (57, 327664), (76, 245748), (114, 163832), (152, 122874), (228, 81916), (304, 61437), (456, 40958), (912, 20479)]