18365984

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 48866328

約数和(自身を除く): 30500344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 53, 56, 68, 91, 98, 104, 106, 112, 119, 136, 182, 196, 208, 212, 221, 224, 238, 272, 364, 371, 392, 416, 424, 442, 476, 544, 637, 689, 728, 742, 784, 833, 848, 884, 901, 952, 1274, 1378, 1456, 1484, 1547, 1568, 1666, 1696, 1768, 1802, 1904, 2548, 2597, 2756, 2912, 2968, 3094, 3332, 3536, 3604, 3808, 4823, 5096, 5194, 5512, 5936, 6188, 6307, 6664, 7072, 7208, 9646, 10192, 10388, 10829, 11024, 11713, 11872, 12376, 12614, 13328, 14416, 19292, 20384, 20776, 21658, 22048, 23426, 24752, 25228, 26656, 28832, 33761, 38584, 41552, 43316, 44149, 46852, 49504, 50456, 67522, 77168, 81991, 83104, 86632, 88298, 93704, 100912, 135044, 154336, 163982, 173264, 176596, 187408, 201824, 270088, 327964, 346528, 353192, 374816, 540176, 573937, 655928, 706384, 1080352, 1147874, 1311856, 1412768, 2295748, 2623712, 4591496, 9182992, 18365984]

約数ペア:

[(1, 18365984), (2, 9182992), (4, 4591496), (7, 2623712), (8, 2295748), (13, 1412768), (14, 1311856), (16, 1147874), (17, 1080352), (26, 706384), (28, 655928), (32, 573937), (34, 540176), (49, 374816), (52, 353192), (53, 346528), (56, 327964), (68, 270088), (91, 201824), (98, 187408), (104, 176596), (106, 173264), (112, 163982), (119, 154336), (136, 135044), (182, 100912), (196, 93704), (208, 88298), (212, 86632), (221, 83104), (224, 81991), (238, 77168), (272, 67522), (364, 50456), (371, 49504), (392, 46852), (416, 44149), (424, 43316), (442, 41552), (476, 38584), (544, 33761), (637, 28832), (689, 26656), (728, 25228), (742, 24752), (784, 23426), (833, 22048), (848, 21658), (884, 20776), (901, 20384), (952, 19292), (1274, 14416), (1378, 13328), (1456, 12614), (1484, 12376), (1547, 11872), (1568, 11713), (1666, 11024), (1696, 10829), (1768, 10388), (1802, 10192), (1904, 9646), (2548, 7208), (2597, 7072), (2756, 6664), (2912, 6307), (2968, 6188), (3094, 5936), (3332, 5512), (3536, 5194), (3604, 5096), (3808, 4823)]