18725630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 42674688

約数和(自身を除く): 23949058

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 293, 385, 415, 581, 586, 770, 830, 913, 1162, 1465, 1826, 2051, 2905, 2930, 3223, 4102, 4565, 5810, 6391, 6446, 9130, 10255, 12782, 16115, 20510, 22561, 24319, 31955, 32230, 45122, 48638, 63910, 112805, 121595, 170233, 225610, 243190, 267509, 340466, 535018, 851165, 1337545, 1702330, 1872563, 2675090, 3745126, 9362815, 18725630]

約数ペア:

[(1, 18725630), (2, 9362815), (5, 3745126), (7, 2675090), (10, 1872563), (11, 1702330), (14, 1337545), (22, 851165), (35, 535018), (55, 340466), (70, 267509), (77, 243190), (83, 225610), (110, 170233), (154, 121595), (166, 112805), (293, 63910), (385, 48638), (415, 45122), (581, 32230), (586, 31955), (770, 24319), (830, 22561), (913, 20510), (1162, 16115), (1465, 12782), (1826, 10255), (2051, 9130), (2905, 6446), (2930, 6391), (3223, 5810), (4102, 4565)]