18732056

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2003}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 40400640

約数和(自身を除く): 21668584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2003, 2338, 4006, 4676, 8012, 9352, 14021, 16024, 28042, 56084, 112168, 334501, 669002, 1338004, 2341507, 2676008, 4683014, 9366028, 18732056]

約数ペア:

[(1, 18732056), (2, 9366028), (4, 4683014), (7, 2676008), (8, 2341507), (14, 1338004), (28, 669002), (56, 334501), (167, 112168), (334, 56084), (668, 28042), (1169, 16024), (1336, 14021), (2003, 9352), (2338, 8012), (4006, 4676)]