18531284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2935

約数の個数: 24

約数和(自身を含む): 34328448

約数和(自身を除く): 15797164

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 2837, 3266, 5674, 6532, 11348, 65251, 130502, 201427, 261004, 402854, 805708, 4632821, 9265642, 18531284]

約数ペア:

[(1, 18531284), (2, 9265642), (4, 4632821), (23, 805708), (46, 402854), (71, 261004), (92, 201427), (142, 130502), (284, 65251), (1633, 11348), (2837, 6532), (3266, 5674)]