18722304

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 120

約数和(自身を含む): 57451680

約数和(自身を除く): 38729376

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, 239, 256, 272, 288, 306, 384, 408, 478, 512, 544, 576, 612, 717, 768, 816, 956, 1088, 1152, 1224, 1434, 1536, 1632, 1912, 2151, 2176, 2304, 2448, 2868, 3264, 3824, 4063, 4302, 4352, 4608, 4896, 5736, 6528, 7648, 8126, 8604, 8704, 9792, 11472, 12189, 13056, 15296, 16252, 17208, 19584, 22944, 24378, 26112, 30592, 32504, 34416, 36567, 39168, 45888, 48756, 61184, 65008, 68832, 73134, 78336, 91776, 97512, 122368, 130016, 137664, 146268, 183552, 195024, 260032, 275328, 292536, 367104, 390048, 520064, 550656, 585072, 780096, 1040128, 1101312, 1170144, 1560192, 2080256, 2340288, 3120384, 4680576, 6240768, 9361152, 18722304]

約数ペア:

[(1, 18722304), (2, 9361152), (3, 6240768), (4, 4680576), (6, 3120384), (8, 2340288), (9, 2080256), (12, 1560192), (16, 1170144), (17, 1101312), (18, 1040128), (24, 780096), (32, 585072), (34, 550656), (36, 520064), (48, 390048), (51, 367104), (64, 292536), (68, 275328), (72, 260032), (96, 195024), (102, 183552), (128, 146268), (136, 137664), (144, 130016), (153, 122368), (192, 97512), (204, 91776), (239, 78336), (256, 73134), (272, 68832), (288, 65008), (306, 61184), (384, 48756), (408, 45888), (478, 39168), (512, 36567), (544, 34416), (576, 32504), (612, 30592), (717, 26112), (768, 24378), (816, 22944), (956, 19584), (1088, 17208), (1152, 16252), (1224, 15296), (1434, 13056), (1536, 12189), (1632, 11472), (1912, 9792), (2151, 8704), (2176, 8604), (2304, 8126), (2448, 7648), (2868, 6528), (3264, 5736), (3824, 4896), (4063, 4608), (4302, 4352)]