18949653

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{2011}}^1$

素因数の和:2369

約数の個数: 16

約数和(自身を含む): 28168000

約数和(自身を除く): 9218347

約数列:

[1, 3, 9, 27, 349, 1047, 2011, 3141, 6033, 9423, 18099, 54297, 701839, 2105517, 6316551, 18949653]

約数ペア:

[(1, 18949653), (3, 6316551), (9, 2105517), (27, 701839), (349, 54297), (1047, 18099), (2011, 9423), (3141, 6033)]