18206609664

素因数分解:

$2^8\times 3^1\times {\mathrm{349}}^1\times {\mathrm{67927}}^1$

素因数の和:68295

約数の個数: 72

約数和(自身を含む): 48595691200

約数和(自身を除く): 30389081536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 349, 384, 698, 768, 1047, 1396, 2094, 2792, 4188, 5584, 8376, 11168, 16752, 22336, 33504, 44672, 67008, 67927, 89344, 134016, 135854, 203781, 268032, 271708, 407562, 543416, 815124, 1086832, 1630248, 2173664, 3260496, 4347328, 6520992, 8694656, 13041984, 17389312, 23706523, 26083968, 47413046, 52167936, 71119569, 94826092, 142239138, 189652184, 284478276, 379304368, 568956552, 758608736, 1137913104, 1517217472, 2275826208, 3034434944, 4551652416, 6068869888, 9103304832, 18206609664]

約数ペア:

[(1, 18206609664), (2, 9103304832), (3, 6068869888), (4, 4551652416), (6, 3034434944), (8, 2275826208), (12, 1517217472), (16, 1137913104), (24, 758608736), (32, 568956552), (48, 379304368), (64, 284478276), (96, 189652184), (128, 142239138), (192, 94826092), (256, 71119569), (349, 52167936), (384, 47413046), (698, 26083968), (768, 23706523), (1047, 17389312), (1396, 13041984), (2094, 8694656), (2792, 6520992), (4188, 4347328), (5584, 3260496), (8376, 2173664), (11168, 1630248), (16752, 1086832), (22336, 815124), (33504, 543416), (44672, 407562), (67008, 271708), (67927, 268032), (89344, 203781), (134016, 135854)]