18230800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 53139456

約数和(自身を除く): 34908656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 383, 400, 425, 476, 560, 595, 680, 700, 766, 850, 952, 1190, 1360, 1400, 1532, 1700, 1904, 1915, 2380, 2681, 2800, 2975, 3064, 3400, 3830, 4760, 5362, 5950, 6128, 6511, 6800, 7660, 9520, 9575, 10724, 11900, 13022, 13405, 15320, 19150, 21448, 23800, 26044, 26810, 30640, 32555, 38300, 42896, 45577, 47600, 52088, 53620, 65110, 67025, 76600, 91154, 104176, 107240, 130220, 134050, 153200, 162775, 182308, 214480, 227885, 260440, 268100, 325550, 364616, 455770, 520880, 536200, 651100, 729232, 911540, 1072400, 1139425, 1302200, 1823080, 2278850, 2604400, 3646160, 4557700, 9115400, 18230800]

約数ペア:

[(1, 18230800), (2, 9115400), (4, 4557700), (5, 3646160), (7, 2604400), (8, 2278850), (10, 1823080), (14, 1302200), (16, 1139425), (17, 1072400), (20, 911540), (25, 729232), (28, 651100), (34, 536200), (35, 520880), (40, 455770), (50, 364616), (56, 325550), (68, 268100), (70, 260440), (80, 227885), (85, 214480), (100, 182308), (112, 162775), (119, 153200), (136, 134050), (140, 130220), (170, 107240), (175, 104176), (200, 91154), (238, 76600), (272, 67025), (280, 65110), (340, 53620), (350, 52088), (383, 47600), (400, 45577), (425, 42896), (476, 38300), (560, 32555), (595, 30640), (680, 26810), (700, 26044), (766, 23800), (850, 21448), (952, 19150), (1190, 15320), (1360, 13405), (1400, 13022), (1532, 11900), (1700, 10724), (1904, 9575), (1915, 9520), (2380, 7660), (2681, 6800), (2800, 6511), (2975, 6128), (3064, 5950), (3400, 5362), (3830, 4760)]