19981782

素因数分解:

$2^1\times 3^3\times {\mathrm{370033}}^1$

素因数の和:370044

約数の個数: 16

約数和(自身を含む): 44404080

約数和(自身を除く): 24422298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 370033, 740066, 1110099, 2220198, 3330297, 6660594, 9990891, 19981782]

約数ペア:

[(1, 19981782), (2, 9990891), (3, 6660594), (6, 3330297), (9, 2220198), (18, 1110099), (27, 740066), (54, 370033)]