18557760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1520

約数の個数: 112

約数和(自身を含む): 63495936

約数和(自身を除く): 44938176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1487, 1560, 2080, 2496, 2974, 3120, 4160, 4461, 5948, 6240, 7435, 8922, 11896, 12480, 14870, 17844, 19331, 22305, 23792, 29740, 35688, 38662, 44610, 47584, 57993, 59480, 71376, 77324, 89220, 95168, 96655, 115986, 118960, 142752, 154648, 178440, 193310, 231972, 237920, 285504, 289965, 309296, 356880, 386620, 463944, 475840, 579930, 618592, 713760, 773240, 927888, 1159860, 1237184, 1427520, 1546480, 1855776, 2319720, 3092960, 3711552, 4639440, 6185920, 9278880, 18557760]

約数ペア:

[(1, 18557760), (2, 9278880), (3, 6185920), (4, 4639440), (5, 3711552), (6, 3092960), (8, 2319720), (10, 1855776), (12, 1546480), (13, 1427520), (15, 1237184), (16, 1159860), (20, 927888), (24, 773240), (26, 713760), (30, 618592), (32, 579930), (39, 475840), (40, 463944), (48, 386620), (52, 356880), (60, 309296), (64, 289965), (65, 285504), (78, 237920), (80, 231972), (96, 193310), (104, 178440), (120, 154648), (130, 142752), (156, 118960), (160, 115986), (192, 96655), (195, 95168), (208, 89220), (240, 77324), (260, 71376), (312, 59480), (320, 57993), (390, 47584), (416, 44610), (480, 38662), (520, 35688), (624, 29740), (780, 23792), (832, 22305), (960, 19331), (1040, 17844), (1248, 14870), (1487, 12480), (1560, 11896), (2080, 8922), (2496, 7435), (2974, 6240), (3120, 5948), (4160, 4461)]