18688128

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 50893920

約数和(自身を除く): 32205792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1187, 1312, 1968, 2374, 2624, 3561, 3936, 4748, 5248, 7122, 7872, 9496, 14244, 15744, 18992, 28488, 37984, 48667, 56976, 75968, 97334, 113952, 146001, 151936, 194668, 227904, 292002, 389336, 455808, 584004, 778672, 1168008, 1557344, 2336016, 3114688, 4672032, 6229376, 9344064, 18688128]

約数ペア:

[(1, 18688128), (2, 9344064), (3, 6229376), (4, 4672032), (6, 3114688), (8, 2336016), (12, 1557344), (16, 1168008), (24, 778672), (32, 584004), (41, 455808), (48, 389336), (64, 292002), (82, 227904), (96, 194668), (123, 151936), (128, 146001), (164, 113952), (192, 97334), (246, 75968), (328, 56976), (384, 48667), (492, 37984), (656, 28488), (984, 18992), (1187, 15744), (1312, 14244), (1968, 9496), (2374, 7872), (2624, 7122), (3561, 5248), (3936, 4748)]