18921882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1753}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 43443072

約数和(自身を除く): 24521190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1753, 1799, 3506, 3598, 5259, 5397, 10518, 10794, 12271, 24542, 36813, 73626, 450521, 901042, 1351563, 2703126, 3153647, 6307294, 9460941, 18921882]

約数ペア:

[(1, 18921882), (2, 9460941), (3, 6307294), (6, 3153647), (7, 2703126), (14, 1351563), (21, 901042), (42, 450521), (257, 73626), (514, 36813), (771, 24542), (1542, 12271), (1753, 10794), (1799, 10518), (3506, 5397), (3598, 5259)]