18142768

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7043}}^1$

素因数の和:7081

約数の個数: 40

約数和(自身を含む): 41925888

約数和(自身を除く): 23783120

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7043, 14086, 28172, 49301, 56344, 98602, 112688, 161989, 197204, 323978, 394408, 647956, 788816, 1133923, 1295912, 2267846, 2591824, 4535692, 9071384, 18142768]

約数ペア:

[(1, 18142768), (2, 9071384), (4, 4535692), (7, 2591824), (8, 2267846), (14, 1295912), (16, 1133923), (23, 788816), (28, 647956), (46, 394408), (56, 323978), (92, 197204), (112, 161989), (161, 112688), (184, 98602), (322, 56344), (368, 49301), (644, 28172), (1288, 14086), (2576, 7043)]