18421248

素因数分解:

$2^9\times 3^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 80

約数和(自身を含む): 50086080

約数和(自身を除く): 31664832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 179, 192, 201, 256, 268, 358, 384, 402, 512, 536, 537, 716, 768, 804, 1072, 1074, 1432, 1536, 1608, 2144, 2148, 2864, 3216, 4288, 4296, 5728, 6432, 8576, 8592, 11456, 11993, 12864, 17152, 17184, 22912, 23986, 25728, 34304, 34368, 35979, 45824, 47972, 51456, 68736, 71958, 91648, 95944, 102912, 137472, 143916, 191888, 274944, 287832, 383776, 575664, 767552, 1151328, 1535104, 2302656, 3070208, 4605312, 6140416, 9210624, 18421248]

約数ペア:

[(1, 18421248), (2, 9210624), (3, 6140416), (4, 4605312), (6, 3070208), (8, 2302656), (12, 1535104), (16, 1151328), (24, 767552), (32, 575664), (48, 383776), (64, 287832), (67, 274944), (96, 191888), (128, 143916), (134, 137472), (179, 102912), (192, 95944), (201, 91648), (256, 71958), (268, 68736), (358, 51456), (384, 47972), (402, 45824), (512, 35979), (536, 34368), (537, 34304), (716, 25728), (768, 23986), (804, 22912), (1072, 17184), (1074, 17152), (1432, 12864), (1536, 11993), (1608, 11456), (2144, 8592), (2148, 8576), (2864, 6432), (3216, 5728), (4288, 4296)]