18347958

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2023

約数の個数: 48

約数和(自身を含む): 43417920

約数和(自身を除く): 25069962

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 1987, 3078, 3974, 4617, 5961, 9234, 11922, 17883, 35766, 37753, 53649, 75506, 107298, 113259, 160947, 226518, 321894, 339777, 482841, 679554, 965682, 1019331, 2038662, 3057993, 6115986, 9173979, 18347958]

約数ペア:

[(1, 18347958), (2, 9173979), (3, 6115986), (6, 3057993), (9, 2038662), (18, 1019331), (19, 965682), (27, 679554), (38, 482841), (54, 339777), (57, 321894), (81, 226518), (114, 160947), (162, 113259), (171, 107298), (243, 75506), (342, 53649), (486, 37753), (513, 35766), (1026, 17883), (1539, 11922), (1987, 9234), (3078, 5961), (3974, 4617)]