18723644928

素因数分解:

$2^9\times 3^2\times {\mathrm{47}}^1\times {\mathrm{86453}}^1$

素因数の和:86524

約数の個数: 120

約数和(自身を含む): 55188083808

約数和(自身を除く): 36464438880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 376, 384, 423, 512, 564, 576, 752, 768, 846, 1128, 1152, 1504, 1536, 1692, 2256, 2304, 3008, 3384, 4512, 4608, 6016, 6768, 9024, 12032, 13536, 18048, 24064, 27072, 36096, 54144, 72192, 86453, 108288, 172906, 216576, 259359, 345812, 518718, 691624, 778077, 1037436, 1383248, 1556154, 2074872, 2766496, 3112308, 4063291, 4149744, 5532992, 6224616, 8126582, 8299488, 11065984, 12189873, 12449232, 16253164, 16598976, 22131968, 24379746, 24898464, 32506328, 33197952, 36569619, 44263936, 48759492, 49796928, 65012656, 66395904, 73139238, 97518984, 99593856, 130025312, 132791808, 146278476, 195037968, 199187712, 260050624, 292556952, 390075936, 398375424, 520101248, 585113904, 780151872, 1040202496, 1170227808, 1560303744, 2080404992, 2340455616, 3120607488, 4680911232, 6241214976, 9361822464, 18723644928]

約数ペア:

[(1, 18723644928), (2, 9361822464), (3, 6241214976), (4, 4680911232), (6, 3120607488), (8, 2340455616), (9, 2080404992), (12, 1560303744), (16, 1170227808), (18, 1040202496), (24, 780151872), (32, 585113904), (36, 520101248), (47, 398375424), (48, 390075936), (64, 292556952), (72, 260050624), (94, 199187712), (96, 195037968), (128, 146278476), (141, 132791808), (144, 130025312), (188, 99593856), (192, 97518984), (256, 73139238), (282, 66395904), (288, 65012656), (376, 49796928), (384, 48759492), (423, 44263936), (512, 36569619), (564, 33197952), (576, 32506328), (752, 24898464), (768, 24379746), (846, 22131968), (1128, 16598976), (1152, 16253164), (1504, 12449232), (1536, 12189873), (1692, 11065984), (2256, 8299488), (2304, 8126582), (3008, 6224616), (3384, 5532992), (4512, 4149744), (4608, 4063291), (6016, 3112308), (6768, 2766496), (9024, 2074872), (12032, 1556154), (13536, 1383248), (18048, 1037436), (24064, 778077), (27072, 691624), (36096, 518718), (54144, 345812), (72192, 259359), (86453, 216576), (108288, 172906)]