12240918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 28416960

約数和(自身を除く): 16176042

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 306, 327, 367, 654, 734, 981, 1101, 1853, 1962, 2202, 3303, 3706, 5559, 6239, 6606, 11118, 12478, 16677, 18717, 33354, 37434, 40003, 56151, 80006, 112302, 120009, 240018, 360027, 680051, 720054, 1360102, 2040153, 4080306, 6120459, 12240918]

約数ペア:

[(1, 12240918), (2, 6120459), (3, 4080306), (6, 2040153), (9, 1360102), (17, 720054), (18, 680051), (34, 360027), (51, 240018), (102, 120009), (109, 112302), (153, 80006), (218, 56151), (306, 40003), (327, 37434), (367, 33354), (654, 18717), (734, 16677), (981, 12478), (1101, 11118), (1853, 6606), (1962, 6239), (2202, 5559), (3303, 3706)]