18179984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{39181}}^1$

素因数の和:39218

約数の個数: 20

約数和(自身を含む): 36439260

約数和(自身を除く): 18259276

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 39181, 78362, 156724, 313448, 626896, 1136249, 2272498, 4544996, 9089992, 18179984]

約数ペア:

[(1, 18179984), (2, 9089992), (4, 4544996), (8, 2272498), (16, 1136249), (29, 626896), (58, 313448), (116, 156724), (232, 78362), (464, 39181)]