18377800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13127}}^1$

素因数の和:13150

約数の個数: 48

約数和(自身を含む): 48836160

約数和(自身を除く): 30458360

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, 13127, 26254, 52508, 65635, 91889, 105016, 131270, 183778, 262540, 328175, 367556, 459445, 525080, 656350, 735112, 918890, 1312700, 1837780, 2297225, 2625400, 3675560, 4594450, 9188900, 18377800]

約数ペア:

[(1, 18377800), (2, 9188900), (4, 4594450), (5, 3675560), (7, 2625400), (8, 2297225), (10, 1837780), (14, 1312700), (20, 918890), (25, 735112), (28, 656350), (35, 525080), (40, 459445), (50, 367556), (56, 328175), (70, 262540), (100, 183778), (140, 131270), (175, 105016), (200, 91889), (280, 65635), (350, 52508), (700, 26254), (1400, 13127)]