17986482

素因数分解:

$2^1\times 3^3\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 40118400

約数和(自身を除く): 22131918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 839, 1191, 1678, 2382, 2517, 3573, 5034, 7146, 7551, 10719, 15102, 21438, 22653, 45306, 333083, 666166, 999249, 1998498, 2997747, 5995494, 8993241, 17986482]

約数ペア:

[(1, 17986482), (2, 8993241), (3, 5995494), (6, 2997747), (9, 1998498), (18, 999249), (27, 666166), (54, 333083), (397, 45306), (794, 22653), (839, 21438), (1191, 15102), (1678, 10719), (2382, 7551), (2517, 7146), (3573, 5034)]