23791518

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 53529840

約数和(自身を除く): 29738322

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 139, 222, 257, 278, 333, 417, 514, 666, 771, 834, 1251, 1542, 2313, 2502, 4626, 5143, 9509, 10286, 15429, 19018, 28527, 30858, 35723, 46287, 57054, 71446, 85581, 92574, 107169, 171162, 214338, 321507, 643014, 1321751, 2643502, 3965253, 7930506, 11895759, 23791518]

約数ペア:

[(1, 23791518), (2, 11895759), (3, 7930506), (6, 3965253), (9, 2643502), (18, 1321751), (37, 643014), (74, 321507), (111, 214338), (139, 171162), (222, 107169), (257, 92574), (278, 85581), (333, 71446), (417, 57054), (514, 46287), (666, 35723), (771, 30858), (834, 28527), (1251, 19018), (1542, 15429), (2313, 10286), (2502, 9509), (4626, 5143)]