18226600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 49639680

約数和(自身を除く): 31413080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 140, 175, 188, 200, 235, 277, 280, 329, 350, 376, 470, 554, 658, 700, 940, 1108, 1175, 1316, 1385, 1400, 1645, 1880, 1939, 2216, 2350, 2632, 2770, 3290, 3878, 4700, 5540, 6580, 6925, 7756, 8225, 9400, 9695, 11080, 13019, 13160, 13850, 15512, 16450, 19390, 26038, 27700, 32900, 38780, 48475, 52076, 55400, 65095, 65800, 77560, 91133, 96950, 104152, 130190, 182266, 193900, 260380, 325475, 364532, 387800, 455665, 520760, 650950, 729064, 911330, 1301900, 1822660, 2278325, 2603800, 3645320, 4556650, 9113300, 18226600]

約数ペア:

[(1, 18226600), (2, 9113300), (4, 4556650), (5, 3645320), (7, 2603800), (8, 2278325), (10, 1822660), (14, 1301900), (20, 911330), (25, 729064), (28, 650950), (35, 520760), (40, 455665), (47, 387800), (50, 364532), (56, 325475), (70, 260380), (94, 193900), (100, 182266), (140, 130190), (175, 104152), (188, 96950), (200, 91133), (235, 77560), (277, 65800), (280, 65095), (329, 55400), (350, 52076), (376, 48475), (470, 38780), (554, 32900), (658, 27700), (700, 26038), (940, 19390), (1108, 16450), (1175, 15512), (1316, 13850), (1385, 13160), (1400, 13019), (1645, 11080), (1880, 9695), (1939, 9400), (2216, 8225), (2350, 7756), (2632, 6925), (2770, 6580), (3290, 5540), (3878, 4700)]