18244485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 38278656

約数和(自身を除く): 20034171

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 3407, 5355, 10221, 17035, 23849, 30663, 51105, 57919, 71547, 119245, 153315, 173757, 214641, 289595, 357735, 405433, 521271, 868785, 1073205, 1216299, 2027165, 2606355, 3648897, 6081495, 18244485]

約数ペア:

[(1, 18244485), (3, 6081495), (5, 3648897), (7, 2606355), (9, 2027165), (15, 1216299), (17, 1073205), (21, 868785), (35, 521271), (45, 405433), (51, 357735), (63, 289595), (85, 214641), (105, 173757), (119, 153315), (153, 119245), (255, 71547), (315, 57919), (357, 51105), (595, 30663), (765, 23849), (1071, 17035), (1785, 10221), (3407, 5355)]