1818916968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3389}}^1$

素因数の和:3535

約数の個数: 128

約数和(自身を含む): 5272128000

約数和(自身を除く): 3453211032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 107, 114, 132, 152, 209, 214, 228, 264, 321, 418, 428, 456, 627, 642, 836, 856, 1177, 1254, 1284, 1672, 2033, 2354, 2508, 2568, 3389, 3531, 4066, 4708, 5016, 6099, 6778, 7062, 8132, 9416, 10167, 12198, 13556, 14124, 16264, 20334, 22363, 24396, 27112, 28248, 37279, 40668, 44726, 48792, 64391, 67089, 74558, 81336, 89452, 111837, 128782, 134178, 149116, 178904, 193173, 223674, 257564, 268356, 298232, 362623, 386346, 447348, 515128, 536712, 708301, 725246, 772692, 894696, 1087869, 1416602, 1450492, 1545384, 2124903, 2175738, 2833204, 2900984, 3988853, 4249806, 4351476, 5666408, 6889837, 7977706, 8499612, 8702952, 11966559, 13779674, 15955412, 16999224, 20669511, 23933118, 27559348, 31910824, 41339022, 47866236, 55118696, 75788207, 82678044, 95732472, 151576414, 165356088, 227364621, 303152828, 454729242, 606305656, 909458484, 1818916968]

約数ペア:

[(1, 1818916968), (2, 909458484), (3, 606305656), (4, 454729242), (6, 303152828), (8, 227364621), (11, 165356088), (12, 151576414), (19, 95732472), (22, 82678044), (24, 75788207), (33, 55118696), (38, 47866236), (44, 41339022), (57, 31910824), (66, 27559348), (76, 23933118), (88, 20669511), (107, 16999224), (114, 15955412), (132, 13779674), (152, 11966559), (209, 8702952), (214, 8499612), (228, 7977706), (264, 6889837), (321, 5666408), (418, 4351476), (428, 4249806), (456, 3988853), (627, 2900984), (642, 2833204), (836, 2175738), (856, 2124903), (1177, 1545384), (1254, 1450492), (1284, 1416602), (1672, 1087869), (2033, 894696), (2354, 772692), (2508, 725246), (2568, 708301), (3389, 536712), (3531, 515128), (4066, 447348), (4708, 386346), (5016, 362623), (6099, 298232), (6778, 268356), (7062, 257564), (8132, 223674), (9416, 193173), (10167, 178904), (12198, 149116), (13556, 134178), (14124, 128782), (16264, 111837), (20334, 89452), (22363, 81336), (24396, 74558), (27112, 67089), (28248, 64391), (37279, 48792), (40668, 44726)]