18797760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 168

約数和(自身を含む): 66330576

約数和(自身を除く): 47532816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 107, 120, 122, 144, 160, 180, 183, 192, 214, 240, 244, 288, 305, 320, 321, 360, 366, 428, 480, 488, 535, 549, 576, 610, 642, 720, 732, 856, 915, 960, 963, 976, 1070, 1098, 1220, 1284, 1440, 1464, 1605, 1712, 1830, 1926, 1952, 2140, 2196, 2440, 2568, 2745, 2880, 2928, 3210, 3424, 3660, 3852, 3904, 4280, 4392, 4815, 4880, 5136, 5490, 5856, 6420, 6527, 6848, 7320, 7704, 8560, 8784, 9630, 9760, 10272, 10980, 11712, 12840, 13054, 14640, 15408, 17120, 17568, 19260, 19520, 19581, 20544, 21960, 25680, 26108, 29280, 30816, 32635, 34240, 35136, 38520, 39162, 43920, 51360, 52216, 58560, 58743, 61632, 65270, 77040, 78324, 87840, 97905, 102720, 104432, 117486, 130540, 154080, 156648, 175680, 195810, 208864, 234972, 261080, 293715, 308160, 313296, 391620, 417728, 469944, 522160, 587430, 626592, 783240, 939888, 1044320, 1174860, 1253184, 1566480, 1879776, 2088640, 2349720, 3132960, 3759552, 4699440, 6265920, 9398880, 18797760]

約数ペア:

[(1, 18797760), (2, 9398880), (3, 6265920), (4, 4699440), (5, 3759552), (6, 3132960), (8, 2349720), (9, 2088640), (10, 1879776), (12, 1566480), (15, 1253184), (16, 1174860), (18, 1044320), (20, 939888), (24, 783240), (30, 626592), (32, 587430), (36, 522160), (40, 469944), (45, 417728), (48, 391620), (60, 313296), (61, 308160), (64, 293715), (72, 261080), (80, 234972), (90, 208864), (96, 195810), (107, 175680), (120, 156648), (122, 154080), (144, 130540), (160, 117486), (180, 104432), (183, 102720), (192, 97905), (214, 87840), (240, 78324), (244, 77040), (288, 65270), (305, 61632), (320, 58743), (321, 58560), (360, 52216), (366, 51360), (428, 43920), (480, 39162), (488, 38520), (535, 35136), (549, 34240), (576, 32635), (610, 30816), (642, 29280), (720, 26108), (732, 25680), (856, 21960), (915, 20544), (960, 19581), (963, 19520), (976, 19260), (1070, 17568), (1098, 17120), (1220, 15408), (1284, 14640), (1440, 13054), (1464, 12840), (1605, 11712), (1712, 10980), (1830, 10272), (1926, 9760), (1952, 9630), (2140, 8784), (2196, 8560), (2440, 7704), (2568, 7320), (2745, 6848), (2880, 6527), (2928, 6420), (3210, 5856), (3424, 5490), (3660, 5136), (3852, 4880), (3904, 4815), (4280, 4392)]