18004416

素因数分解:

$2^6\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1281

約数の個数: 56

約数和(自身を含む): 48280320

約数和(自身を除く): 30275904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 158, 192, 237, 316, 474, 632, 948, 1187, 1264, 1896, 2374, 2528, 3561, 3792, 4748, 5056, 7122, 7584, 9496, 14244, 15168, 18992, 28488, 37984, 56976, 75968, 93773, 113952, 187546, 227904, 281319, 375092, 562638, 750184, 1125276, 1500368, 2250552, 3000736, 4501104, 6001472, 9002208, 18004416]

約数ペア:

[(1, 18004416), (2, 9002208), (3, 6001472), (4, 4501104), (6, 3000736), (8, 2250552), (12, 1500368), (16, 1125276), (24, 750184), (32, 562638), (48, 375092), (64, 281319), (79, 227904), (96, 187546), (158, 113952), (192, 93773), (237, 75968), (316, 56976), (474, 37984), (632, 28488), (948, 18992), (1187, 15168), (1264, 14244), (1896, 9496), (2374, 7584), (2528, 7122), (3561, 5056), (3792, 4748)]