18477360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2333}}^1$

素因数の和:2363

約数の個数: 120

約数和(自身を含む): 67723344

約数和(自身を除く): 49245984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2333, 2640, 3960, 4666, 6999, 7920, 9332, 11665, 13998, 18664, 20997, 23330, 25663, 27996, 34995, 37328, 41994, 46660, 51326, 55992, 69990, 76989, 83988, 93320, 102652, 104985, 111984, 128315, 139980, 153978, 167976, 186640, 205304, 209970, 230967, 256630, 279960, 307956, 335952, 384945, 410608, 419940, 461934, 513260, 559920, 615912, 769890, 839880, 923868, 1026520, 1154835, 1231824, 1539780, 1679760, 1847736, 2053040, 2309670, 3079560, 3695472, 4619340, 6159120, 9238680, 18477360]

約数ペア:

[(1, 18477360), (2, 9238680), (3, 6159120), (4, 4619340), (5, 3695472), (6, 3079560), (8, 2309670), (9, 2053040), (10, 1847736), (11, 1679760), (12, 1539780), (15, 1231824), (16, 1154835), (18, 1026520), (20, 923868), (22, 839880), (24, 769890), (30, 615912), (33, 559920), (36, 513260), (40, 461934), (44, 419940), (45, 410608), (48, 384945), (55, 335952), (60, 307956), (66, 279960), (72, 256630), (80, 230967), (88, 209970), (90, 205304), (99, 186640), (110, 167976), (120, 153978), (132, 139980), (144, 128315), (165, 111984), (176, 104985), (180, 102652), (198, 93320), (220, 83988), (240, 76989), (264, 69990), (330, 55992), (360, 51326), (396, 46660), (440, 41994), (495, 37328), (528, 34995), (660, 27996), (720, 25663), (792, 23330), (880, 20997), (990, 18664), (1320, 13998), (1584, 11665), (1980, 9332), (2333, 7920), (2640, 6999), (3960, 4666)]