18007128

素因数分解:

$2^3\times 3^2\times {\mathrm{383}}^1\times {\mathrm{653}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 48971520

約数和(自身を除く): 30964392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 383, 653, 766, 1149, 1306, 1532, 1959, 2298, 2612, 3064, 3447, 3918, 4596, 5224, 5877, 6894, 7836, 9192, 11754, 13788, 15672, 23508, 27576, 47016, 250099, 500198, 750297, 1000396, 1500594, 2000792, 2250891, 3001188, 4501782, 6002376, 9003564, 18007128]

約数ペア:

[(1, 18007128), (2, 9003564), (3, 6002376), (4, 4501782), (6, 3001188), (8, 2250891), (9, 2000792), (12, 1500594), (18, 1000396), (24, 750297), (36, 500198), (72, 250099), (383, 47016), (653, 27576), (766, 23508), (1149, 15672), (1306, 13788), (1532, 11754), (1959, 9192), (2298, 7836), (2612, 6894), (3064, 5877), (3447, 5224), (3918, 4596)]