18015956

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5903}}^1$

素因数の和:6023

約数の個数: 24

約数和(自身を含む): 36368640

約数和(自身を除く): 18352684

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 5903, 11806, 23612, 41321, 82642, 165284, 643427, 1286854, 2573708, 4503989, 9007978, 18015956]

約数ペア:

[(1, 18015956), (2, 9007978), (4, 4503989), (7, 2573708), (14, 1286854), (28, 643427), (109, 165284), (218, 82642), (436, 41321), (763, 23612), (1526, 11806), (3052, 5903)]