189862542

素因数分解:

$2^1\times 3^4\times {\mathrm{1171991}}^1$

素因数の和:1172005

約数の個数: 20

約数和(自身を含む): 425433096

約数和(自身を除く): 235570554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1171991, 2343982, 3515973, 7031946, 10547919, 21095838, 31643757, 63287514, 94931271, 189862542]

約数ペア:

[(1, 189862542), (2, 94931271), (3, 63287514), (6, 31643757), (9, 21095838), (18, 10547919), (27, 7031946), (54, 3515973), (81, 2343982), (162, 1171991)]