18010786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 11866334

約数列:

[1, 2, 17, 34, 37, 74, 103, 139, 206, 278, 629, 1258, 1751, 2363, 3502, 3811, 4726, 5143, 7622, 10286, 14317, 28634, 64787, 87431, 129574, 174862, 243389, 486778, 529729, 1059458, 9005393, 18010786]

約数ペア:

[(1, 18010786), (2, 9005393), (17, 1059458), (34, 529729), (37, 486778), (74, 243389), (103, 174862), (139, 129574), (206, 87431), (278, 64787), (629, 28634), (1258, 14317), (1751, 10286), (2363, 7622), (3502, 5143), (3811, 4726)]