18384273

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{1951}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 27328000

約数和(自身を除く): 8943727

約数列:

[1, 3, 9, 27, 349, 1047, 1951, 3141, 5853, 9423, 17559, 52677, 680899, 2042697, 6128091, 18384273]

約数ペア:

[(1, 18384273), (3, 6128091), (9, 2042697), (27, 680899), (349, 52677), (1047, 17559), (1951, 9423), (3141, 5853)]