18519678

素因数分解:

$2^1\times 3^4\times {\mathrm{114319}}^1$

素因数の和:114333

約数の個数: 20

約数和(自身を含む): 41498160

約数和(自身を除く): 22978482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 114319, 228638, 342957, 685914, 1028871, 2057742, 3086613, 6173226, 9259839, 18519678]

約数ペア:

[(1, 18519678), (2, 9259839), (3, 6173226), (6, 3086613), (9, 2057742), (18, 1028871), (27, 685914), (54, 342957), (81, 228638), (162, 114319)]