18289016

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 17100424

約数列:

[1, 2, 4, 8, 47, 94, 127, 188, 254, 376, 383, 508, 766, 1016, 1532, 3064, 5969, 11938, 18001, 23876, 36002, 47752, 48641, 72004, 97282, 144008, 194564, 389128, 2286127, 4572254, 9144508, 18289016]

約数ペア:

[(1, 18289016), (2, 9144508), (4, 4572254), (8, 2286127), (47, 389128), (94, 194564), (127, 144008), (188, 97282), (254, 72004), (376, 48641), (383, 47752), (508, 36002), (766, 23876), (1016, 18001), (1532, 11938), (3064, 5969)]