18142600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{12959}}^1$

素因数の和:12982

約数の個数: 48

約数和(自身を含む): 48211200

約数和(自身を除く): 30068600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 12959, 25918, 51836, 64795, 90713, 103672, 129590, 181426, 259180, 323975, 362852, 453565, 518360, 647950, 725704, 907130, 1295900, 1814260, 2267825, 2591800, 3628520, 4535650, 9071300, 18142600]

約数ペア:

[(1, 18142600), (2, 9071300), (4, 4535650), (5, 3628520), (7, 2591800), (8, 2267825), (10, 1814260), (14, 1295900), (20, 907130), (25, 725704), (28, 647950), (35, 518360), (40, 453565), (50, 362852), (56, 323975), (70, 259180), (100, 181426), (140, 129590), (175, 103672), (200, 90713), (280, 64795), (350, 51836), (700, 25918), (1400, 12959)]