18222288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 54270336

約数和(自身を除く): 36048048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 193, 281, 336, 386, 562, 579, 772, 843, 1124, 1158, 1351, 1544, 1686, 1967, 2248, 2316, 2702, 3088, 3372, 3934, 4053, 4496, 4632, 5404, 5901, 6744, 7868, 8106, 9264, 10808, 11802, 13488, 15736, 16212, 21616, 23604, 31472, 32424, 47208, 54233, 64848, 94416, 108466, 162699, 216932, 325398, 379631, 433864, 650796, 759262, 867728, 1138893, 1301592, 1518524, 2277786, 2603184, 3037048, 4555572, 6074096, 9111144, 18222288]

約数ペア:

[(1, 18222288), (2, 9111144), (3, 6074096), (4, 4555572), (6, 3037048), (7, 2603184), (8, 2277786), (12, 1518524), (14, 1301592), (16, 1138893), (21, 867728), (24, 759262), (28, 650796), (42, 433864), (48, 379631), (56, 325398), (84, 216932), (112, 162699), (168, 108466), (193, 94416), (281, 64848), (336, 54233), (386, 47208), (562, 32424), (579, 31472), (772, 23604), (843, 21616), (1124, 16212), (1158, 15736), (1351, 13488), (1544, 11802), (1686, 10808), (1967, 9264), (2248, 8106), (2316, 7868), (2702, 6744), (3088, 5901), (3372, 5404), (3934, 4632), (4053, 4496)]