18093285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 36391680

約数和(自身を除く): 18298395

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 809, 1065, 1491, 2427, 2485, 3195, 4045, 4473, 5663, 7281, 7455, 12135, 16989, 22365, 28315, 36405, 50967, 57439, 84945, 172317, 254835, 287195, 402073, 516951, 861585, 1206219, 2010365, 2584755, 3618657, 6031095, 18093285]

約数ペア:

[(1, 18093285), (3, 6031095), (5, 3618657), (7, 2584755), (9, 2010365), (15, 1206219), (21, 861585), (35, 516951), (45, 402073), (63, 287195), (71, 254835), (105, 172317), (213, 84945), (315, 57439), (355, 50967), (497, 36405), (639, 28315), (809, 22365), (1065, 16989), (1491, 12135), (2427, 7455), (2485, 7281), (3195, 5663), (4045, 4473)]