18984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 54720

約数和(自身を除く): 35736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1356, 1582, 2373, 2712, 3164, 4746, 6328, 9492, 18984]

約数ペア:

[(1, 18984), (2, 9492), (3, 6328), (4, 4746), (6, 3164), (7, 2712), (8, 2373), (12, 1582), (14, 1356), (21, 904), (24, 791), (28, 678), (42, 452), (56, 339), (84, 226), (113, 168)]