18446946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1709}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 42353280

約数和(自身を除く): 23906334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1709, 1799, 3418, 3598, 5127, 5397, 10254, 10794, 11963, 23926, 35889, 71778, 439213, 878426, 1317639, 2635278, 3074491, 6148982, 9223473, 18446946]

約数ペア:

[(1, 18446946), (2, 9223473), (3, 6148982), (6, 3074491), (7, 2635278), (14, 1317639), (21, 878426), (42, 439213), (257, 71778), (514, 35889), (771, 23926), (1542, 11963), (1709, 10794), (1799, 10254), (3418, 5397), (3598, 5127)]