18058495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 27827712

約数和(自身を除く): 9769217

約数列:

[1, 5, 7, 13, 35, 43, 65, 71, 91, 169, 215, 301, 355, 455, 497, 559, 845, 923, 1183, 1505, 2485, 2795, 3053, 3913, 4615, 5915, 6461, 7267, 11999, 15265, 19565, 21371, 32305, 36335, 39689, 50869, 59995, 83993, 106855, 198445, 254345, 277823, 419965, 515957, 1389115, 2579785, 3611699, 18058495]

約数ペア:

[(1, 18058495), (5, 3611699), (7, 2579785), (13, 1389115), (35, 515957), (43, 419965), (65, 277823), (71, 254345), (91, 198445), (169, 106855), (215, 83993), (301, 59995), (355, 50869), (455, 39689), (497, 36335), (559, 32305), (845, 21371), (923, 19565), (1183, 15265), (1505, 11999), (2485, 7267), (2795, 6461), (3053, 5915), (3913, 4615)]