18379899

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{3803}}^1$

素因数の和:3991

約数の個数: 16

約数和(自身を含む): 27388800

約数和(自身を除く): 9008901

約数列:

[1, 3, 9, 27, 179, 537, 1611, 3803, 4833, 11409, 34227, 102681, 680737, 2042211, 6126633, 18379899]

約数ペア:

[(1, 18379899), (3, 6126633), (9, 2042211), (27, 680737), (179, 102681), (537, 34227), (1611, 11409), (3803, 4833)]