18386586

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14387}}^1$

素因数の和:14466

約数の個数: 24

約数和(自身を含む): 40401504

約数和(自身を除く): 22014918

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14387, 28774, 43161, 86322, 129483, 258966, 1021477, 2042954, 3064431, 6128862, 9193293, 18386586]

約数ペア:

[(1, 18386586), (2, 9193293), (3, 6128862), (6, 3064431), (9, 2042954), (18, 1021477), (71, 258966), (142, 129483), (213, 86322), (426, 43161), (639, 28774), (1278, 14387)]