18664804542

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42613709}}^1$

素因数の和:42613787

約数の個数: 16

約数和(自身を含む): 37840974480

約数和(自身を除く): 19176169938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42613709, 85227418, 127841127, 255682254, 3110800757, 6221601514, 9332402271, 18664804542]

約数ペア:

[(1, 18664804542), (2, 9332402271), (3, 6221601514), (6, 3110800757), (73, 255682254), (146, 127841127), (219, 85227418), (438, 42613709)]