18061004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20431}}^1$

素因数の和:20465

約数の個数: 24

約数和(自身を含む): 36042048

約数和(自身を除く): 17981044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20431, 40862, 81724, 265603, 347327, 531206, 694654, 1062412, 1389308, 4515251, 9030502, 18061004]

約数ペア:

[(1, 18061004), (2, 9030502), (4, 4515251), (13, 1389308), (17, 1062412), (26, 694654), (34, 531206), (52, 347327), (68, 265603), (221, 81724), (442, 40862), (884, 20431)]