18187644

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21347}}^1$

素因数の和:21425

約数の個数: 24

約数和(自身を含む): 43037568

約数和(自身を除く): 24849924

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21347, 42694, 64041, 85388, 128082, 256164, 1515637, 3031274, 4546911, 6062548, 9093822, 18187644]

約数ペア:

[(1, 18187644), (2, 9093822), (3, 6062548), (4, 4546911), (6, 3031274), (12, 1515637), (71, 256164), (142, 128082), (213, 85388), (284, 64041), (426, 42694), (852, 21347)]