18818784

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 57335040

約数和(自身を除く): 38516256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 947, 1104, 1242, 1656, 1894, 2208, 2484, 2841, 3312, 3788, 4968, 5682, 6624, 7576, 8523, 9936, 11364, 15152, 17046, 19872, 21781, 22728, 25569, 30304, 34092, 43562, 45456, 51138, 65343, 68184, 87124, 90912, 102276, 130686, 136368, 174248, 196029, 204552, 261372, 272736, 348496, 392058, 409104, 522744, 588087, 696992, 784116, 818208, 1045488, 1176174, 1568232, 2090976, 2352348, 3136464, 4704696, 6272928, 9409392, 18818784]

約数ペア:

[(1, 18818784), (2, 9409392), (3, 6272928), (4, 4704696), (6, 3136464), (8, 2352348), (9, 2090976), (12, 1568232), (16, 1176174), (18, 1045488), (23, 818208), (24, 784116), (27, 696992), (32, 588087), (36, 522744), (46, 409104), (48, 392058), (54, 348496), (69, 272736), (72, 261372), (92, 204552), (96, 196029), (108, 174248), (138, 136368), (144, 130686), (184, 102276), (207, 90912), (216, 87124), (276, 68184), (288, 65343), (368, 51138), (414, 45456), (432, 43562), (552, 34092), (621, 30304), (736, 25569), (828, 22728), (864, 21781), (947, 19872), (1104, 17046), (1242, 15152), (1656, 11364), (1894, 9936), (2208, 8523), (2484, 7576), (2841, 6624), (3312, 5682), (3788, 4968)]