18536744233

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 22862286720

約数和(自身を除く): 4325542487

約数列:

[1, 7, 29, 41, 61, 203, 287, 427, 841, 1189, 1259, 1769, 2501, 5887, 8323, 8813, 12383, 17507, 34481, 36511, 51301, 51619, 72529, 76799, 241367, 255577, 359107, 361333, 507703, 537593, 1058819, 1496951, 2103341, 2227171, 3148759, 7411733, 10478657, 14723387, 15590197, 22041313, 43411579, 64587959, 91314011, 303881053, 452115713, 639198077, 2648106319, 18536744233]

約数ペア:

[(1, 18536744233), (7, 2648106319), (29, 639198077), (41, 452115713), (61, 303881053), (203, 91314011), (287, 64587959), (427, 43411579), (841, 22041313), (1189, 15590197), (1259, 14723387), (1769, 10478657), (2501, 7411733), (5887, 3148759), (8323, 2227171), (8813, 2103341), (12383, 1496951), (17507, 1058819), (34481, 537593), (36511, 507703), (51301, 361333), (51619, 359107), (72529, 255577), (76799, 241367)]