18016128

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 57405600

約数和(自身を除く): 39389472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 401, 416, 432, 468, 576, 624, 702, 802, 832, 864, 936, 1152, 1203, 1248, 1404, 1604, 1664, 1728, 1872, 2406, 2496, 2808, 3208, 3456, 3609, 3744, 4812, 4992, 5213, 5616, 6416, 7218, 7488, 9624, 10426, 10827, 11232, 12832, 14436, 14976, 15639, 19248, 20852, 21654, 22464, 25664, 28872, 31278, 38496, 41704, 43308, 44928, 46917, 51328, 57744, 62556, 76992, 83408, 86616, 93834, 115488, 125112, 140751, 153984, 166816, 173232, 187668, 230976, 250224, 281502, 333632, 346464, 375336, 461952, 500448, 563004, 667264, 692928, 750672, 1000896, 1126008, 1385856, 1501344, 2001792, 2252016, 3002688, 4504032, 6005376, 9008064, 18016128]

約数ペア:

[(1, 18016128), (2, 9008064), (3, 6005376), (4, 4504032), (6, 3002688), (8, 2252016), (9, 2001792), (12, 1501344), (13, 1385856), (16, 1126008), (18, 1000896), (24, 750672), (26, 692928), (27, 667264), (32, 563004), (36, 500448), (39, 461952), (48, 375336), (52, 346464), (54, 333632), (64, 281502), (72, 250224), (78, 230976), (96, 187668), (104, 173232), (108, 166816), (117, 153984), (128, 140751), (144, 125112), (156, 115488), (192, 93834), (208, 86616), (216, 83408), (234, 76992), (288, 62556), (312, 57744), (351, 51328), (384, 46917), (401, 44928), (416, 43308), (432, 41704), (468, 38496), (576, 31278), (624, 28872), (702, 25664), (802, 22464), (832, 21654), (864, 20852), (936, 19248), (1152, 15639), (1203, 14976), (1248, 14436), (1404, 12832), (1604, 11232), (1664, 10827), (1728, 10426), (1872, 9624), (2406, 7488), (2496, 7218), (2808, 6416), (3208, 5616), (3456, 5213), (3609, 4992), (3744, 4812)]