18115230959

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{150959}}^1$

素因数の和:151083

約数の個数: 24

約数和(自身を含む): 22028083200

約数和(自身を除く): 3912852241

約数列:

[1, 7, 31, 49, 79, 217, 553, 1519, 2449, 3871, 17143, 120001, 150959, 1056713, 4679729, 7396991, 11925761, 32758103, 83480327, 229306721, 369698591, 584362289, 2587890137, 18115230959]

約数ペア:

[(1, 18115230959), (7, 2587890137), (31, 584362289), (49, 369698591), (79, 229306721), (217, 83480327), (553, 32758103), (1519, 11925761), (2449, 7396991), (3871, 4679729), (17143, 1056713), (120001, 150959)]