18508091

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 21626880

約数和(自身を除く): 3118789

約数列:

[1, 7, 109, 127, 191, 763, 889, 1337, 13843, 20819, 24257, 96901, 145733, 169799, 2644013, 18508091]

約数ペア:

[(1, 18508091), (7, 2644013), (109, 169799), (127, 145733), (191, 96901), (763, 24257), (889, 20819), (1337, 13843)]