18161168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2951

約数の個数: 40

約数和(自身を含む): 38890368

約数和(自身を除く): 20729200

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 2903, 3128, 5806, 6256, 11612, 23224, 46448, 49351, 66769, 98702, 133538, 197404, 267076, 394808, 534152, 789616, 1068304, 1135073, 2270146, 4540292, 9080584, 18161168]

約数ペア:

[(1, 18161168), (2, 9080584), (4, 4540292), (8, 2270146), (16, 1135073), (17, 1068304), (23, 789616), (34, 534152), (46, 394808), (68, 267076), (92, 197404), (136, 133538), (184, 98702), (272, 66769), (368, 49351), (391, 46448), (782, 23224), (1564, 11612), (2903, 6256), (3128, 5806)]