18348756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3548

約数の個数: 48

約数和(自身を含む): 47040000

約数和(自身を除く): 28691244

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3499, 5244, 6998, 10497, 13996, 20994, 41988, 66481, 80477, 132962, 160954, 199443, 241431, 265924, 321908, 398886, 482862, 797772, 965724, 1529063, 3058126, 4587189, 6116252, 9174378, 18348756]

約数ペア:

[(1, 18348756), (2, 9174378), (3, 6116252), (4, 4587189), (6, 3058126), (12, 1529063), (19, 965724), (23, 797772), (38, 482862), (46, 398886), (57, 321908), (69, 265924), (76, 241431), (92, 199443), (114, 160954), (138, 132962), (228, 80477), (276, 66481), (437, 41988), (874, 20994), (1311, 13996), (1748, 10497), (2622, 6998), (3499, 5244)]