18921504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:818

約数の個数: 96

約数和(自身を含む): 58375296

約数和(自身を除く): 39453792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 148, 168, 222, 224, 259, 296, 336, 444, 518, 592, 672, 761, 777, 888, 1036, 1184, 1522, 1554, 1776, 2072, 2283, 3044, 3108, 3552, 4144, 4566, 5327, 6088, 6216, 8288, 9132, 10654, 12176, 12432, 15981, 18264, 21308, 24352, 24864, 28157, 31962, 36528, 42616, 56314, 63924, 73056, 84471, 85232, 112628, 127848, 168942, 170464, 197099, 225256, 255696, 337884, 394198, 450512, 511392, 591297, 675768, 788396, 901024, 1182594, 1351536, 1576792, 2365188, 2703072, 3153584, 4730376, 6307168, 9460752, 18921504]

約数ペア:

[(1, 18921504), (2, 9460752), (3, 6307168), (4, 4730376), (6, 3153584), (7, 2703072), (8, 2365188), (12, 1576792), (14, 1351536), (16, 1182594), (21, 901024), (24, 788396), (28, 675768), (32, 591297), (37, 511392), (42, 450512), (48, 394198), (56, 337884), (74, 255696), (84, 225256), (96, 197099), (111, 170464), (112, 168942), (148, 127848), (168, 112628), (222, 85232), (224, 84471), (259, 73056), (296, 63924), (336, 56314), (444, 42616), (518, 36528), (592, 31962), (672, 28157), (761, 24864), (777, 24352), (888, 21308), (1036, 18264), (1184, 15981), (1522, 12432), (1554, 12176), (1776, 10654), (2072, 9132), (2283, 8288), (3044, 6216), (3108, 6088), (3552, 5327), (4144, 4566)]