16981812

素因数分解:

$2^2\times 3^5\times {\mathrm{17471}}^1$

素因数の和:17490

約数の個数: 36

約数和(自身を含む): 44518656

約数和(自身を除く): 27536844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 17471, 34942, 52413, 69884, 104826, 157239, 209652, 314478, 471717, 628956, 943434, 1415151, 1886868, 2830302, 4245453, 5660604, 8490906, 16981812]

約数ペア:

[(1, 16981812), (2, 8490906), (3, 5660604), (4, 4245453), (6, 2830302), (9, 1886868), (12, 1415151), (18, 943434), (27, 628956), (36, 471717), (54, 314478), (81, 209652), (108, 157239), (162, 104826), (243, 69884), (324, 52413), (486, 34942), (972, 17471)]