21818646

素因数分解:

$2^1\times 3^4\times {\mathrm{134683}}^1$

素因数の和:134697

約数の個数: 20

約数和(自身を含む): 48890292

約数和(自身を除く): 27071646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134683, 269366, 404049, 808098, 1212147, 2424294, 3636441, 7272882, 10909323, 21818646]

約数ペア:

[(1, 21818646), (2, 10909323), (3, 7272882), (6, 3636441), (9, 2424294), (18, 1212147), (27, 808098), (54, 404049), (81, 269366), (162, 134683)]