18130847152

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2187

約数の個数: 120

約数和(自身を含む): 39988218368

約数和(自身を除く): 21857371216

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 127, 148, 176, 242, 254, 296, 407, 484, 508, 592, 814, 968, 1016, 1397, 1628, 1936, 1993, 2032, 2794, 3256, 3986, 4477, 4699, 5588, 6512, 7972, 8954, 9398, 11176, 15367, 15944, 17908, 18796, 21923, 22352, 30734, 31888, 35816, 37592, 43846, 51689, 61468, 71632, 73741, 75184, 87692, 103378, 122936, 147482, 175384, 206756, 241153, 245872, 253111, 294964, 350768, 413512, 482306, 506222, 568579, 589928, 811151, 827024, 964612, 1012444, 1137158, 1179856, 1622302, 1929224, 2024888, 2274316, 2784221, 3244604, 3858448, 4049776, 4548632, 5568442, 6489208, 8922661, 9097264, 9365107, 11136884, 12978416, 17845322, 18730214, 22273768, 30626431, 35690644, 37460428, 44547536, 61252862, 71381288, 74920856, 103016177, 122505724, 142762576, 149841712, 206032354, 245011448, 412064708, 490022896, 824129416, 1133177947, 1648258832, 2266355894, 4532711788, 9065423576, 18130847152]

約数ペア:

[(1, 18130847152), (2, 9065423576), (4, 4532711788), (8, 2266355894), (11, 1648258832), (16, 1133177947), (22, 824129416), (37, 490022896), (44, 412064708), (74, 245011448), (88, 206032354), (121, 149841712), (127, 142762576), (148, 122505724), (176, 103016177), (242, 74920856), (254, 71381288), (296, 61252862), (407, 44547536), (484, 37460428), (508, 35690644), (592, 30626431), (814, 22273768), (968, 18730214), (1016, 17845322), (1397, 12978416), (1628, 11136884), (1936, 9365107), (1993, 9097264), (2032, 8922661), (2794, 6489208), (3256, 5568442), (3986, 4548632), (4477, 4049776), (4699, 3858448), (5588, 3244604), (6512, 2784221), (7972, 2274316), (8954, 2024888), (9398, 1929224), (11176, 1622302), (15367, 1179856), (15944, 1137158), (17908, 1012444), (18796, 964612), (21923, 827024), (22352, 811151), (30734, 589928), (31888, 568579), (35816, 506222), (37592, 482306), (43846, 413512), (51689, 350768), (61468, 294964), (71632, 253111), (73741, 245872), (75184, 241153), (87692, 206756), (103378, 175384), (122936, 147482)]