18853686016

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 216

約数和(自身を含む): 44864164800

約数和(自身を除く): 26010478784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 32, 38, 44, 58, 64, 76, 88, 116, 128, 152, 176, 209, 232, 256, 304, 319, 352, 418, 419, 464, 551, 608, 638, 704, 836, 838, 841, 928, 1102, 1216, 1276, 1408, 1672, 1676, 1682, 1856, 2204, 2432, 2552, 2816, 3344, 3352, 3364, 3712, 4408, 4609, 4864, 5104, 6061, 6688, 6704, 6728, 7424, 7961, 8816, 9218, 9251, 10208, 12122, 12151, 13376, 13408, 13456, 15922, 15979, 17632, 18436, 18502, 20416, 24244, 24302, 26752, 26816, 26912, 31844, 31958, 35264, 36872, 37004, 40832, 48488, 48604, 53504, 53632, 53824, 63688, 63916, 70528, 73744, 74008, 81664, 87571, 96976, 97208, 107264, 107648, 127376, 127832, 133661, 141056, 147488, 148016, 175142, 175769, 193952, 194416, 215296, 230869, 254752, 255664, 267322, 294976, 296032, 350284, 351538, 352379, 387904, 388832, 461738, 509504, 511328, 534644, 589952, 592064, 700568, 703076, 704758, 775808, 777664, 923476, 1019008, 1022656, 1069288, 1179904, 1184128, 1401136, 1406152, 1409516, 1551616, 1555328, 1846952, 2038016, 2045312, 2138576, 2368256, 2539559, 2802272, 2812304, 2819032, 3110656, 3693904, 3876169, 4090624, 4277152, 5079118, 5604544, 5624608, 5638064, 6695201, 7387808, 7752338, 8554304, 10158236, 11209088, 11249216, 11276128, 13390402, 14775616, 15504676, 17108608, 20316472, 22418176, 22498432, 22552256, 26780804, 29551232, 31009352, 34217216, 40632944, 44996864, 45104512, 53561608, 59102464, 62018704, 73647211, 81265888, 90209024, 107123216, 124037408, 147294422, 162531776, 214246432, 248074816, 294588844, 325063552, 428492864, 496149632, 589177688, 650127104, 856985728, 992299264, 1178355376, 1713971456, 2356710752, 4713421504, 9426843008, 18853686016]

約数ペア:

[(1, 18853686016), (2, 9426843008), (4, 4713421504), (8, 2356710752), (11, 1713971456), (16, 1178355376), (19, 992299264), (22, 856985728), (29, 650127104), (32, 589177688), (38, 496149632), (44, 428492864), (58, 325063552), (64, 294588844), (76, 248074816), (88, 214246432), (116, 162531776), (128, 147294422), (152, 124037408), (176, 107123216), (209, 90209024), (232, 81265888), (256, 73647211), (304, 62018704), (319, 59102464), (352, 53561608), (418, 45104512), (419, 44996864), (464, 40632944), (551, 34217216), (608, 31009352), (638, 29551232), (704, 26780804), (836, 22552256), (838, 22498432), (841, 22418176), (928, 20316472), (1102, 17108608), (1216, 15504676), (1276, 14775616), (1408, 13390402), (1672, 11276128), (1676, 11249216), (1682, 11209088), (1856, 10158236), (2204, 8554304), (2432, 7752338), (2552, 7387808), (2816, 6695201), (3344, 5638064), (3352, 5624608), (3364, 5604544), (3712, 5079118), (4408, 4277152), (4609, 4090624), (4864, 3876169), (5104, 3693904), (6061, 3110656), (6688, 2819032), (6704, 2812304), (6728, 2802272), (7424, 2539559), (7961, 2368256), (8816, 2138576), (9218, 2045312), (9251, 2038016), (10208, 1846952), (12122, 1555328), (12151, 1551616), (13376, 1409516), (13408, 1406152), (13456, 1401136), (15922, 1184128), (15979, 1179904), (17632, 1069288), (18436, 1022656), (18502, 1019008), (20416, 923476), (24244, 777664), (24302, 775808), (26752, 704758), (26816, 703076), (26912, 700568), (31844, 592064), (31958, 589952), (35264, 534644), (36872, 511328), (37004, 509504), (40832, 461738), (48488, 388832), (48604, 387904), (53504, 352379), (53632, 351538), (53824, 350284), (63688, 296032), (63916, 294976), (70528, 267322), (73744, 255664), (74008, 254752), (81664, 230869), (87571, 215296), (96976, 194416), (97208, 193952), (107264, 175769), (107648, 175142), (127376, 148016), (127832, 147488), (133661, 141056)]