18914508

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5101}}^1$

素因数の和:5214

約数の個数: 36

約数和(自身を含む): 48285328

約数和(自身を除く): 29370820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5101, 10202, 15303, 20404, 30606, 45909, 61212, 91818, 183636, 525403, 1050806, 1576209, 2101612, 3152418, 4728627, 6304836, 9457254, 18914508]

約数ペア:

[(1, 18914508), (2, 9457254), (3, 6304836), (4, 4728627), (6, 3152418), (9, 2101612), (12, 1576209), (18, 1050806), (36, 525403), (103, 183636), (206, 91818), (309, 61212), (412, 45909), (618, 30606), (927, 20404), (1236, 15303), (1854, 10202), (3708, 5101)]