18579964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3469}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 35366240

約数和(自身を除く): 16786276

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3469, 5356, 6938, 13876, 45097, 90194, 180388, 357307, 714614, 1429228, 4644991, 9289982, 18579964]

約数ペア:

[(1, 18579964), (2, 9289982), (4, 4644991), (13, 1429228), (26, 714614), (52, 357307), (103, 180388), (206, 90194), (412, 45097), (1339, 13876), (2678, 6938), (3469, 5356)]