18038976

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 56

約数和(自身を含む): 48768000

約数和(自身を除く): 30729024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 1999, 2256, 3008, 3998, 4512, 5997, 7996, 9024, 11994, 15992, 23988, 31984, 47976, 63968, 93953, 95952, 127936, 187906, 191904, 281859, 375812, 383808, 563718, 751624, 1127436, 1503248, 2254872, 3006496, 4509744, 6012992, 9019488, 18038976]

約数ペア:

[(1, 18038976), (2, 9019488), (3, 6012992), (4, 4509744), (6, 3006496), (8, 2254872), (12, 1503248), (16, 1127436), (24, 751624), (32, 563718), (47, 383808), (48, 375812), (64, 281859), (94, 191904), (96, 187906), (141, 127936), (188, 95952), (192, 93953), (282, 63968), (376, 47976), (564, 31984), (752, 23988), (1128, 15992), (1504, 11994), (1999, 9024), (2256, 7996), (3008, 5997), (3998, 4512)]