18020928

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2059

約数の個数: 56

約数和(自身を含む): 48719232

約数和(自身を除く): 30698304

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, 1997, 2256, 3008, 3994, 4512, 5991, 7988, 9024, 11982, 15976, 23964, 31952, 47928, 63904, 93859, 95856, 127808, 187718, 191712, 281577, 375436, 383424, 563154, 750872, 1126308, 1501744, 2252616, 3003488, 4505232, 6006976, 9010464, 18020928]

約数ペア:

[(1, 18020928), (2, 9010464), (3, 6006976), (4, 4505232), (6, 3003488), (8, 2252616), (12, 1501744), (16, 1126308), (24, 750872), (32, 563154), (47, 383424), (48, 375436), (64, 281577), (94, 191712), (96, 187718), (141, 127808), (188, 95856), (192, 93859), (282, 63904), (376, 47928), (564, 31952), (752, 23964), (1128, 15976), (1504, 11982), (1997, 9024), (2256, 7988), (3008, 5991), (3994, 4512)]