18920231892

素因数分解:

$2^2\times 3^2\times {\mathrm{4337}}^1\times {\mathrm{121181}}^1$

素因数の和:125528

約数の個数: 36

約数和(自身を含む): 47837563956

約数和(自身を除く): 28917332064

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4337, 8674, 13011, 17348, 26022, 39033, 52044, 78066, 121181, 156132, 242362, 363543, 484724, 727086, 1090629, 1454172, 2181258, 4362516, 525561997, 1051123994, 1576685991, 2102247988, 3153371982, 4730057973, 6306743964, 9460115946, 18920231892]

約数ペア:

[(1, 18920231892), (2, 9460115946), (3, 6306743964), (4, 4730057973), (6, 3153371982), (9, 2102247988), (12, 1576685991), (18, 1051123994), (36, 525561997), (4337, 4362516), (8674, 2181258), (13011, 1454172), (17348, 1090629), (26022, 727086), (39033, 484724), (52044, 363543), (78066, 242362), (121181, 156132)]