18105208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 37215360

約数和(自身を除く): 19110152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 283, 566, 727, 1132, 1454, 2264, 2908, 3113, 5816, 6226, 7997, 12452, 15994, 24904, 31988, 63976, 205741, 411482, 822964, 1645928, 2263151, 4526302, 9052604, 18105208]

約数ペア:

[(1, 18105208), (2, 9052604), (4, 4526302), (8, 2263151), (11, 1645928), (22, 822964), (44, 411482), (88, 205741), (283, 63976), (566, 31988), (727, 24904), (1132, 15994), (1454, 12452), (2264, 7997), (2908, 6226), (3113, 5816)]