17993856

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 48862080

約数和(自身を除く): 30868224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 997, 1128, 1504, 1994, 2256, 2991, 3008, 3988, 4512, 5982, 6016, 7976, 9024, 11964, 15952, 18048, 23928, 31904, 46859, 47856, 63808, 93718, 95712, 127616, 140577, 187436, 191424, 281154, 374872, 382848, 562308, 749744, 1124616, 1499488, 2249232, 2998976, 4498464, 5997952, 8996928, 17993856]

約数ペア:

[(1, 17993856), (2, 8996928), (3, 5997952), (4, 4498464), (6, 2998976), (8, 2249232), (12, 1499488), (16, 1124616), (24, 749744), (32, 562308), (47, 382848), (48, 374872), (64, 281154), (94, 191424), (96, 187436), (128, 140577), (141, 127616), (188, 95712), (192, 93718), (282, 63808), (376, 47856), (384, 46859), (564, 31904), (752, 23928), (997, 18048), (1128, 15952), (1504, 11964), (1994, 9024), (2256, 7976), (2991, 6016), (3008, 5982), (3988, 4512)]