18243927

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51977}}^1$

素因数の和:51999

約数の個数: 16

約数和(自身を含む): 29107680

約数和(自身を除く): 10863753

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51977, 155931, 467793, 675701, 1403379, 2027103, 6081309, 18243927]

約数ペア:

[(1, 18243927), (3, 6081309), (9, 2027103), (13, 1403379), (27, 675701), (39, 467793), (117, 155931), (351, 51977)]