18512824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2963}}^1$

素因数の和:3051

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 19900616

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 2963, 3124, 5926, 6248, 11852, 23704, 32593, 65186, 130372, 210373, 260744, 420746, 841492, 1682984, 2314103, 4628206, 9256412, 18512824]

約数ペア:

[(1, 18512824), (2, 9256412), (4, 4628206), (8, 2314103), (11, 1682984), (22, 841492), (44, 420746), (71, 260744), (88, 210373), (142, 130372), (284, 65186), (568, 32593), (781, 23704), (1562, 11852), (2963, 6248), (3124, 5926)]