18791304

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 59576400

約数和(自身を除く): 40785096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 49, 56, 57, 58, 76, 84, 87, 98, 114, 116, 133, 147, 152, 168, 174, 196, 203, 228, 232, 266, 294, 348, 392, 399, 406, 456, 532, 551, 588, 609, 696, 798, 812, 841, 931, 1064, 1102, 1176, 1218, 1421, 1596, 1624, 1653, 1682, 1862, 2204, 2436, 2523, 2793, 2842, 3192, 3306, 3364, 3724, 3857, 4263, 4408, 4872, 5046, 5586, 5684, 5887, 6612, 6728, 7448, 7714, 8526, 10092, 11172, 11368, 11571, 11774, 13224, 15428, 15979, 17052, 17661, 20184, 22344, 23142, 23548, 26999, 30856, 31958, 34104, 35322, 41209, 46284, 47096, 47937, 53998, 63916, 70644, 80997, 82418, 92568, 95874, 107996, 111853, 123627, 127832, 141288, 161994, 164836, 191748, 215992, 223706, 247254, 323988, 329672, 335559, 383496, 447412, 494508, 647976, 671118, 782971, 894824, 989016, 1342236, 1565942, 2348913, 2684472, 3131884, 4697826, 6263768, 9395652, 18791304]

約数ペア:

[(1, 18791304), (2, 9395652), (3, 6263768), (4, 4697826), (6, 3131884), (7, 2684472), (8, 2348913), (12, 1565942), (14, 1342236), (19, 989016), (21, 894824), (24, 782971), (28, 671118), (29, 647976), (38, 494508), (42, 447412), (49, 383496), (56, 335559), (57, 329672), (58, 323988), (76, 247254), (84, 223706), (87, 215992), (98, 191748), (114, 164836), (116, 161994), (133, 141288), (147, 127832), (152, 123627), (168, 111853), (174, 107996), (196, 95874), (203, 92568), (228, 82418), (232, 80997), (266, 70644), (294, 63916), (348, 53998), (392, 47937), (399, 47096), (406, 46284), (456, 41209), (532, 35322), (551, 34104), (588, 31958), (609, 30856), (696, 26999), (798, 23548), (812, 23142), (841, 22344), (931, 20184), (1064, 17661), (1102, 17052), (1176, 15979), (1218, 15428), (1421, 13224), (1596, 11774), (1624, 11571), (1653, 11368), (1682, 11172), (1862, 10092), (2204, 8526), (2436, 7714), (2523, 7448), (2793, 6728), (2842, 6612), (3192, 5887), (3306, 5684), (3364, 5586), (3724, 5046), (3857, 4872), (4263, 4408)]