18918200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13513}}^1$

素因数の和:13536

約数の個数: 48

約数和(自身を含む): 50272080

約数和(自身を除く): 31353880

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, 13513, 27026, 54052, 67565, 94591, 108104, 135130, 189182, 270260, 337825, 378364, 472955, 540520, 675650, 756728, 945910, 1351300, 1891820, 2364775, 2702600, 3783640, 4729550, 9459100, 18918200]

約数ペア:

[(1, 18918200), (2, 9459100), (4, 4729550), (5, 3783640), (7, 2702600), (8, 2364775), (10, 1891820), (14, 1351300), (20, 945910), (25, 756728), (28, 675650), (35, 540520), (40, 472955), (50, 378364), (56, 337825), (70, 270260), (100, 189182), (140, 135130), (175, 108104), (200, 94591), (280, 67565), (350, 54052), (700, 27026), (1400, 13513)]