18255942

素因数分解:

$2^1\times 3^4\times {\mathrm{112691}}^1$

素因数の和:112705

約数の個数: 20

約数和(自身を含む): 40907196

約数和(自身を除く): 22651254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 112691, 225382, 338073, 676146, 1014219, 2028438, 3042657, 6085314, 9127971, 18255942]

約数ペア:

[(1, 18255942), (2, 9127971), (3, 6085314), (6, 3042657), (9, 2028438), (18, 1014219), (27, 676146), (54, 338073), (81, 225382), (162, 112691)]