18530524

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 33572448

約数和(自身を除く): 15041924

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 1097, 2194, 4223, 4388, 8446, 16892, 44977, 89954, 112991, 179908, 225982, 451964, 4632631, 9265262, 18530524]

約数ペア:

[(1, 18530524), (2, 9265262), (4, 4632631), (41, 451964), (82, 225982), (103, 179908), (164, 112991), (206, 89954), (412, 44977), (1097, 16892), (2194, 8446), (4223, 4388)]