18431712

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:582

約数の個数: 120

約数和(自身を含む): 58483656

約数和(自身を除く): 40051944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 547, 624, 648, 702, 864, 936, 1053, 1094, 1248, 1296, 1404, 1641, 1872, 2106, 2188, 2592, 2808, 3282, 3744, 4212, 4376, 4923, 5616, 6564, 7111, 8424, 8752, 9846, 11232, 13128, 14222, 14769, 16848, 17504, 19692, 21333, 26256, 28444, 29538, 33696, 39384, 42666, 44307, 52512, 56888, 59076, 63999, 78768, 85332, 88614, 113776, 118152, 127998, 157536, 170664, 177228, 191997, 227552, 236304, 255996, 341328, 354456, 383994, 472608, 511992, 575991, 682656, 708912, 767988, 1023984, 1151982, 1417824, 1535976, 2047968, 2303964, 3071952, 4607928, 6143904, 9215856, 18431712]

約数ペア:

[(1, 18431712), (2, 9215856), (3, 6143904), (4, 4607928), (6, 3071952), (8, 2303964), (9, 2047968), (12, 1535976), (13, 1417824), (16, 1151982), (18, 1023984), (24, 767988), (26, 708912), (27, 682656), (32, 575991), (36, 511992), (39, 472608), (48, 383994), (52, 354456), (54, 341328), (72, 255996), (78, 236304), (81, 227552), (96, 191997), (104, 177228), (108, 170664), (117, 157536), (144, 127998), (156, 118152), (162, 113776), (208, 88614), (216, 85332), (234, 78768), (288, 63999), (312, 59076), (324, 56888), (351, 52512), (416, 44307), (432, 42666), (468, 39384), (547, 33696), (624, 29538), (648, 28444), (702, 26256), (864, 21333), (936, 19692), (1053, 17504), (1094, 16848), (1248, 14769), (1296, 14222), (1404, 13128), (1641, 11232), (1872, 9846), (2106, 8752), (2188, 8424), (2592, 7111), (2808, 6564), (3282, 5616), (3744, 4923), (4212, 4376)]