18691184

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8527}}^1$

素因数の和:8672

約数の個数: 20

約数和(自身を含む): 36482784

約数和(自身を除く): 17791600

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8527, 17054, 34108, 68216, 136432, 1168199, 2336398, 4672796, 9345592, 18691184]

約数ペア:

[(1, 18691184), (2, 9345592), (4, 4672796), (8, 2336398), (16, 1168199), (137, 136432), (274, 68216), (548, 34108), (1096, 17054), (2192, 8527)]