18594927

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17659}}^1$

素因数の和:17684

約数の個数: 20

約数和(自身を含む): 29916040

約数和(自身を除く): 11321113

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17659, 52977, 158931, 229567, 476793, 688701, 1430379, 2066103, 6198309, 18594927]

約数ペア:

[(1, 18594927), (3, 6198309), (9, 2066103), (13, 1430379), (27, 688701), (39, 476793), (81, 229567), (117, 158931), (351, 52977), (1053, 17659)]