18118632

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 37177368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 71, 84, 93, 98, 124, 142, 147, 168, 186, 196, 213, 217, 248, 284, 294, 343, 372, 392, 426, 434, 497, 568, 588, 651, 686, 744, 852, 868, 994, 1029, 1176, 1302, 1372, 1491, 1519, 1704, 1736, 1988, 2058, 2201, 2604, 2744, 2982, 3038, 3479, 3976, 4116, 4402, 4557, 5208, 5964, 6076, 6603, 6958, 8232, 8804, 9114, 10437, 10633, 11928, 12152, 13206, 13916, 15407, 17608, 18228, 20874, 21266, 24353, 26412, 27832, 30814, 31899, 36456, 41748, 42532, 46221, 48706, 52824, 61628, 63798, 73059, 83496, 85064, 92442, 97412, 107849, 123256, 127596, 146118, 184884, 194824, 215698, 255192, 292236, 323547, 369768, 431396, 584472, 647094, 754943, 862792, 1294188, 1509886, 2264829, 2588376, 3019772, 4529658, 6039544, 9059316, 18118632]

約数ペア:

[(1, 18118632), (2, 9059316), (3, 6039544), (4, 4529658), (6, 3019772), (7, 2588376), (8, 2264829), (12, 1509886), (14, 1294188), (21, 862792), (24, 754943), (28, 647094), (31, 584472), (42, 431396), (49, 369768), (56, 323547), (62, 292236), (71, 255192), (84, 215698), (93, 194824), (98, 184884), (124, 146118), (142, 127596), (147, 123256), (168, 107849), (186, 97412), (196, 92442), (213, 85064), (217, 83496), (248, 73059), (284, 63798), (294, 61628), (343, 52824), (372, 48706), (392, 46221), (426, 42532), (434, 41748), (497, 36456), (568, 31899), (588, 30814), (651, 27832), (686, 26412), (744, 24353), (852, 21266), (868, 20874), (994, 18228), (1029, 17608), (1176, 15407), (1302, 13916), (1372, 13206), (1491, 12152), (1519, 11928), (1704, 10633), (1736, 10437), (1988, 9114), (2058, 8804), (2201, 8232), (2604, 6958), (2744, 6603), (2982, 6076), (3038, 5964), (3479, 5208), (3976, 4557), (4116, 4402)]