18007528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 28441112

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 41, 44, 46, 56, 62, 77, 82, 88, 92, 124, 154, 161, 164, 184, 217, 248, 253, 287, 308, 322, 328, 341, 434, 451, 506, 574, 616, 644, 682, 713, 868, 902, 943, 1012, 1148, 1271, 1288, 1364, 1426, 1736, 1771, 1804, 1886, 2024, 2296, 2387, 2542, 2728, 2852, 3157, 3542, 3608, 3772, 4774, 4991, 5084, 5704, 6314, 6601, 7084, 7544, 7843, 8897, 9548, 9982, 10168, 10373, 12628, 13202, 13981, 14168, 15686, 17794, 19096, 19964, 20746, 25256, 26404, 27962, 29233, 31372, 35588, 39928, 41492, 52808, 54901, 55924, 58466, 62744, 71176, 72611, 82984, 97867, 109802, 111848, 116932, 145222, 195734, 204631, 219604, 233864, 290444, 321563, 391468, 409262, 439208, 580888, 643126, 782936, 818524, 1286252, 1637048, 2250941, 2572504, 4501882, 9003764, 18007528]

約数ペア:

[(1, 18007528), (2, 9003764), (4, 4501882), (7, 2572504), (8, 2250941), (11, 1637048), (14, 1286252), (22, 818524), (23, 782936), (28, 643126), (31, 580888), (41, 439208), (44, 409262), (46, 391468), (56, 321563), (62, 290444), (77, 233864), (82, 219604), (88, 204631), (92, 195734), (124, 145222), (154, 116932), (161, 111848), (164, 109802), (184, 97867), (217, 82984), (248, 72611), (253, 71176), (287, 62744), (308, 58466), (322, 55924), (328, 54901), (341, 52808), (434, 41492), (451, 39928), (506, 35588), (574, 31372), (616, 29233), (644, 27962), (682, 26404), (713, 25256), (868, 20746), (902, 19964), (943, 19096), (1012, 17794), (1148, 15686), (1271, 14168), (1288, 13981), (1364, 13202), (1426, 12628), (1736, 10373), (1771, 10168), (1804, 9982), (1886, 9548), (2024, 8897), (2296, 7843), (2387, 7544), (2542, 7084), (2728, 6601), (2852, 6314), (3157, 5704), (3542, 5084), (3608, 4991), (3772, 4774)]