12031218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 27755520

約数和(自身を除く): 15724302

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 277, 342, 381, 554, 762, 831, 1143, 1662, 2286, 2413, 2493, 4826, 4986, 5263, 7239, 10526, 14478, 15789, 21717, 31578, 35179, 43434, 47367, 70358, 94734, 105537, 211074, 316611, 633222, 668401, 1336802, 2005203, 4010406, 6015609, 12031218]

約数ペア:

[(1, 12031218), (2, 6015609), (3, 4010406), (6, 2005203), (9, 1336802), (18, 668401), (19, 633222), (38, 316611), (57, 211074), (114, 105537), (127, 94734), (171, 70358), (254, 47367), (277, 43434), (342, 35179), (381, 31578), (554, 21717), (762, 15789), (831, 14478), (1143, 10526), (1662, 7239), (2286, 5263), (2413, 4986), (2493, 4826)]