17908128

素因数分解:

$2^5\times 3^5\times 7^2\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 216

約数和(自身を含む): 62741952

約数和(自身を除く): 44833824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 49, 54, 56, 63, 72, 81, 84, 94, 96, 98, 108, 112, 126, 141, 144, 147, 162, 168, 188, 189, 196, 216, 224, 243, 252, 282, 288, 294, 324, 329, 336, 376, 378, 392, 423, 432, 441, 486, 504, 564, 567, 588, 648, 658, 672, 752, 756, 784, 846, 864, 882, 972, 987, 1008, 1128, 1134, 1176, 1269, 1296, 1316, 1323, 1504, 1512, 1568, 1692, 1701, 1764, 1944, 1974, 2016, 2256, 2268, 2303, 2352, 2538, 2592, 2632, 2646, 2961, 3024, 3384, 3402, 3528, 3807, 3888, 3948, 3969, 4512, 4536, 4606, 4704, 5076, 5264, 5292, 5922, 6048, 6768, 6804, 6909, 7056, 7614, 7776, 7896, 7938, 8883, 9072, 9212, 10152, 10528, 10584, 11421, 11844, 11907, 13536, 13608, 13818, 14112, 15228, 15792, 15876, 17766, 18144, 18424, 20304, 20727, 21168, 22842, 23688, 23814, 26649, 27216, 27636, 30456, 31584, 31752, 35532, 36848, 40608, 41454, 42336, 45684, 47376, 47628, 53298, 54432, 55272, 60912, 62181, 63504, 71064, 73696, 79947, 82908, 91368, 94752, 95256, 106596, 110544, 121824, 124362, 127008, 142128, 159894, 165816, 182736, 186543, 190512, 213192, 221088, 248724, 284256, 319788, 331632, 365472, 373086, 381024, 426384, 497448, 559629, 639576, 663264, 746172, 852768, 994896, 1119258, 1279152, 1492344, 1989792, 2238516, 2558304, 2984688, 4477032, 5969376, 8954064, 17908128]

約数ペア:

[(1, 17908128), (2, 8954064), (3, 5969376), (4, 4477032), (6, 2984688), (7, 2558304), (8, 2238516), (9, 1989792), (12, 1492344), (14, 1279152), (16, 1119258), (18, 994896), (21, 852768), (24, 746172), (27, 663264), (28, 639576), (32, 559629), (36, 497448), (42, 426384), (47, 381024), (48, 373086), (49, 365472), (54, 331632), (56, 319788), (63, 284256), (72, 248724), (81, 221088), (84, 213192), (94, 190512), (96, 186543), (98, 182736), (108, 165816), (112, 159894), (126, 142128), (141, 127008), (144, 124362), (147, 121824), (162, 110544), (168, 106596), (188, 95256), (189, 94752), (196, 91368), (216, 82908), (224, 79947), (243, 73696), (252, 71064), (282, 63504), (288, 62181), (294, 60912), (324, 55272), (329, 54432), (336, 53298), (376, 47628), (378, 47376), (392, 45684), (423, 42336), (432, 41454), (441, 40608), (486, 36848), (504, 35532), (564, 31752), (567, 31584), (588, 30456), (648, 27636), (658, 27216), (672, 26649), (752, 23814), (756, 23688), (784, 22842), (846, 21168), (864, 20727), (882, 20304), (972, 18424), (987, 18144), (1008, 17766), (1128, 15876), (1134, 15792), (1176, 15228), (1269, 14112), (1296, 13818), (1316, 13608), (1323, 13536), (1504, 11907), (1512, 11844), (1568, 11421), (1692, 10584), (1701, 10528), (1764, 10152), (1944, 9212), (1974, 9072), (2016, 8883), (2256, 7938), (2268, 7896), (2303, 7776), (2352, 7614), (2538, 7056), (2592, 6909), (2632, 6804), (2646, 6768), (2961, 6048), (3024, 5922), (3384, 5292), (3402, 5264), (3528, 5076), (3807, 4704), (3888, 4606), (3948, 4536), (3969, 4512)]