18133080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{21587}}^1$

素因数の和:21608

約数の個数: 64

約数和(自身を含む): 62173440

約数和(自身を除く): 44040360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 21587, 43174, 64761, 86348, 107935, 129522, 151109, 172696, 215870, 259044, 302218, 323805, 431740, 453327, 518088, 604436, 647610, 755545, 863480, 906654, 1208872, 1295220, 1511090, 1813308, 2266635, 2590440, 3022180, 3626616, 4533270, 6044360, 9066540, 18133080]

約数ペア:

[(1, 18133080), (2, 9066540), (3, 6044360), (4, 4533270), (5, 3626616), (6, 3022180), (7, 2590440), (8, 2266635), (10, 1813308), (12, 1511090), (14, 1295220), (15, 1208872), (20, 906654), (21, 863480), (24, 755545), (28, 647610), (30, 604436), (35, 518088), (40, 453327), (42, 431740), (56, 323805), (60, 302218), (70, 259044), (84, 215870), (105, 172696), (120, 151109), (140, 129522), (168, 107935), (210, 86348), (280, 64761), (420, 43174), (840, 21587)]