18111240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7187}}^1$

素因数の和:7211

約数の個数: 96

約数和(自身を含む): 67279680

約数和(自身を除く): 49168440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7187, 14374, 21561, 28748, 35935, 43122, 50309, 57496, 64683, 71870, 86244, 100618, 107805, 129366, 143740, 150927, 172488, 201236, 215610, 251545, 258732, 287480, 301854, 323415, 402472, 431220, 452781, 503090, 517464, 603708, 646830, 754635, 862440, 905562, 1006180, 1207416, 1293660, 1509270, 1811124, 2012360, 2263905, 2587320, 3018540, 3622248, 4527810, 6037080, 9055620, 18111240]

約数ペア:

[(1, 18111240), (2, 9055620), (3, 6037080), (4, 4527810), (5, 3622248), (6, 3018540), (7, 2587320), (8, 2263905), (9, 2012360), (10, 1811124), (12, 1509270), (14, 1293660), (15, 1207416), (18, 1006180), (20, 905562), (21, 862440), (24, 754635), (28, 646830), (30, 603708), (35, 517464), (36, 503090), (40, 452781), (42, 431220), (45, 402472), (56, 323415), (60, 301854), (63, 287480), (70, 258732), (72, 251545), (84, 215610), (90, 201236), (105, 172488), (120, 150927), (126, 143740), (140, 129366), (168, 107805), (180, 100618), (210, 86244), (252, 71870), (280, 64683), (315, 57496), (360, 50309), (420, 43122), (504, 35935), (630, 28748), (840, 21561), (1260, 14374), (2520, 7187)]