20181657492

素因数分解:

$2^2\times 3^3\times {\mathrm{673}}^1\times {\mathrm{277663}}^1$

素因数の和:278349

約数の個数: 48

約数和(自身を含む): 52400750080

約数和(自身を除く): 32219092588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 673, 1346, 2019, 2692, 4038, 6057, 8076, 12114, 18171, 24228, 36342, 72684, 277663, 555326, 832989, 1110652, 1665978, 2498967, 3331956, 4997934, 7496901, 9995868, 14993802, 29987604, 186867199, 373734398, 560601597, 747468796, 1121203194, 1681804791, 2242406388, 3363609582, 5045414373, 6727219164, 10090828746, 20181657492]

約数ペア:

[(1, 20181657492), (2, 10090828746), (3, 6727219164), (4, 5045414373), (6, 3363609582), (9, 2242406388), (12, 1681804791), (18, 1121203194), (27, 747468796), (36, 560601597), (54, 373734398), (108, 186867199), (673, 29987604), (1346, 14993802), (2019, 9995868), (2692, 7496901), (4038, 4997934), (6057, 3331956), (8076, 2498967), (12114, 1665978), (18171, 1110652), (24228, 832989), (36342, 555326), (72684, 277663)]