18739959552

素因数分解:

$2^8\times 3^3\times {\mathrm{331}}^1\times {\mathrm{8191}}^1$

素因数の和:8547

約数の個数: 144

約数和(自身を含む): 55591567360

約数和(自身を除く): 36851607808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 331, 384, 432, 576, 662, 768, 864, 993, 1152, 1324, 1728, 1986, 2304, 2648, 2979, 3456, 3972, 5296, 5958, 6912, 7944, 8191, 8937, 10592, 11916, 15888, 16382, 17874, 21184, 23832, 24573, 31776, 32764, 35748, 42368, 47664, 49146, 63552, 65528, 71496, 73719, 84736, 95328, 98292, 127104, 131056, 142992, 147438, 190656, 196584, 221157, 254208, 262112, 285984, 294876, 381312, 393168, 442314, 524224, 571968, 589752, 762624, 786336, 884628, 1048448, 1143936, 1179504, 1572672, 1769256, 2096896, 2287872, 2359008, 2711221, 3145344, 3538512, 4718016, 5422442, 6290688, 7077024, 8133663, 9436032, 10844884, 14154048, 16267326, 18872064, 21689768, 24400989, 28308096, 32534652, 43379536, 48801978, 56616192, 65069304, 73202967, 86759072, 97603956, 130138608, 146405934, 173518144, 195207912, 260277216, 292811868, 347036288, 390415824, 520554432, 585623736, 694072576, 780831648, 1041108864, 1171247472, 1561663296, 2082217728, 2342494944, 3123326592, 4684989888, 6246653184, 9369979776, 18739959552]

約数ペア:

[(1, 18739959552), (2, 9369979776), (3, 6246653184), (4, 4684989888), (6, 3123326592), (8, 2342494944), (9, 2082217728), (12, 1561663296), (16, 1171247472), (18, 1041108864), (24, 780831648), (27, 694072576), (32, 585623736), (36, 520554432), (48, 390415824), (54, 347036288), (64, 292811868), (72, 260277216), (96, 195207912), (108, 173518144), (128, 146405934), (144, 130138608), (192, 97603956), (216, 86759072), (256, 73202967), (288, 65069304), (331, 56616192), (384, 48801978), (432, 43379536), (576, 32534652), (662, 28308096), (768, 24400989), (864, 21689768), (993, 18872064), (1152, 16267326), (1324, 14154048), (1728, 10844884), (1986, 9436032), (2304, 8133663), (2648, 7077024), (2979, 6290688), (3456, 5422442), (3972, 4718016), (5296, 3538512), (5958, 3145344), (6912, 2711221), (7944, 2359008), (8191, 2287872), (8937, 2096896), (10592, 1769256), (11916, 1572672), (15888, 1179504), (16382, 1143936), (17874, 1048448), (21184, 884628), (23832, 786336), (24573, 762624), (31776, 589752), (32764, 571968), (35748, 524224), (42368, 442314), (47664, 393168), (49146, 381312), (63552, 294876), (65528, 285984), (71496, 262112), (73719, 254208), (84736, 221157), (95328, 196584), (98292, 190656), (127104, 147438), (131056, 142992)]