18835804515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{2437}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 33225454080

約数和(自身を除く): 14389649565

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 337, 417, 695, 1011, 1529, 1685, 2085, 2437, 3707, 4587, 5055, 7311, 7645, 11121, 12185, 18535, 22935, 26807, 36555, 46843, 55605, 80421, 134035, 140529, 234215, 338743, 402105, 515273, 702645, 821269, 1016229, 1545819, 1693715, 2463807, 2576365, 3726173, 4106345, 5081145, 7729095, 9033959, 11178519, 12319035, 18630865, 27101877, 45169795, 55892595, 114156391, 135509385, 342469173, 570781955, 1255720301, 1712345865, 3767160903, 6278601505, 18835804515]

約数ペア:

[(1, 18835804515), (3, 6278601505), (5, 3767160903), (11, 1712345865), (15, 1255720301), (33, 570781955), (55, 342469173), (139, 135509385), (165, 114156391), (337, 55892595), (417, 45169795), (695, 27101877), (1011, 18630865), (1529, 12319035), (1685, 11178519), (2085, 9033959), (2437, 7729095), (3707, 5081145), (4587, 4106345), (5055, 3726173), (7311, 2576365), (7645, 2463807), (11121, 1693715), (12185, 1545819), (18535, 1016229), (22935, 821269), (26807, 702645), (36555, 515273), (46843, 402105), (55605, 338743), (80421, 234215), (134035, 140529)]