18937728

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 57760560

約数和(自身を除く): 38822832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 272, 288, 306, 384, 408, 544, 576, 612, 816, 967, 1088, 1152, 1224, 1632, 1934, 2176, 2448, 2901, 3264, 3868, 4896, 5802, 6528, 7736, 8703, 9792, 11604, 15472, 16439, 17406, 19584, 23208, 30944, 32878, 34812, 46416, 49317, 61888, 65756, 69624, 92832, 98634, 123776, 131512, 139248, 147951, 185664, 197268, 263024, 278496, 295902, 371328, 394536, 526048, 556992, 591804, 789072, 1052096, 1113984, 1183608, 1578144, 2104192, 2367216, 3156288, 4734432, 6312576, 9468864, 18937728]

約数ペア:

[(1, 18937728), (2, 9468864), (3, 6312576), (4, 4734432), (6, 3156288), (8, 2367216), (9, 2104192), (12, 1578144), (16, 1183608), (17, 1113984), (18, 1052096), (24, 789072), (32, 591804), (34, 556992), (36, 526048), (48, 394536), (51, 371328), (64, 295902), (68, 278496), (72, 263024), (96, 197268), (102, 185664), (128, 147951), (136, 139248), (144, 131512), (153, 123776), (192, 98634), (204, 92832), (272, 69624), (288, 65756), (306, 61888), (384, 49317), (408, 46416), (544, 34812), (576, 32878), (612, 30944), (816, 23208), (967, 19584), (1088, 17406), (1152, 16439), (1224, 15472), (1632, 11604), (1934, 9792), (2176, 8703), (2448, 7736), (2901, 6528), (3264, 5802), (3868, 4896)]