18621567458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1\times {\mathrm{17011}}^1$

素因数の和:17690

約数の個数: 32

約数和(自身を含む): 30557907072

約数和(自身を除く): 11936339614

約数列:

[1, 2, 13, 26, 71, 142, 593, 923, 1186, 1846, 7709, 15418, 17011, 34022, 42103, 84206, 221143, 442286, 547339, 1094678, 1207781, 2415562, 10087523, 15701153, 20175046, 31402306, 131137799, 262275598, 716214133, 1432428266, 9310783729, 18621567458]

約数ペア:

[(1, 18621567458), (2, 9310783729), (13, 1432428266), (26, 716214133), (71, 262275598), (142, 131137799), (593, 31402306), (923, 20175046), (1186, 15701153), (1846, 10087523), (7709, 2415562), (15418, 1207781), (17011, 1094678), (34022, 547339), (42103, 442286), (84206, 221143)]