18400483937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 21273477120

約数和(自身を除く): 2872993183

約数列:

[1, 11, 19, 209, 383, 457, 503, 4213, 5027, 5533, 7277, 8683, 9557, 80047, 95513, 105127, 175031, 192649, 229871, 1925341, 2119139, 2528581, 3325589, 3660331, 4367549, 36581479, 40263641, 48043039, 88040593, 968446523, 1672771267, 18400483937]

約数ペア:

[(1, 18400483937), (11, 1672771267), (19, 968446523), (209, 88040593), (383, 48043039), (457, 40263641), (503, 36581479), (4213, 4367549), (5027, 3660331), (5533, 3325589), (7277, 2528581), (8683, 2119139), (9557, 1925341), (80047, 229871), (95513, 192649), (105127, 175031)]