16191738

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:928

約数の個数: 40

約数和(自身を含む): 36613632

約数和(自身を除く): 20421894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 787, 1143, 1574, 2286, 2361, 3429, 4722, 6858, 7083, 10287, 14166, 20574, 21249, 42498, 63747, 99949, 127494, 199898, 299847, 599694, 899541, 1799082, 2698623, 5397246, 8095869, 16191738]

約数ペア:

[(1, 16191738), (2, 8095869), (3, 5397246), (6, 2698623), (9, 1799082), (18, 899541), (27, 599694), (54, 299847), (81, 199898), (127, 127494), (162, 99949), (254, 63747), (381, 42498), (762, 21249), (787, 20574), (1143, 14166), (1574, 10287), (2286, 7083), (2361, 6858), (3429, 4722)]