18100740284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{251917}}^1$

素因数の和:252026

約数の個数: 48

約数和(自身を含む): 36566401536

約数和(自身を除く): 18465661252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 71, 92, 142, 253, 284, 506, 781, 1012, 1562, 1633, 3124, 3266, 6532, 17963, 35926, 71852, 251917, 503834, 1007668, 2771087, 5542174, 5794091, 11084348, 11588182, 17886107, 23176364, 35772214, 63735001, 71544428, 127470002, 196747177, 254940004, 393494354, 411380461, 786988708, 822760922, 1645521844, 4525185071, 9050370142, 18100740284]

約数ペア:

[(1, 18100740284), (2, 9050370142), (4, 4525185071), (11, 1645521844), (22, 822760922), (23, 786988708), (44, 411380461), (46, 393494354), (71, 254940004), (92, 196747177), (142, 127470002), (253, 71544428), (284, 63735001), (506, 35772214), (781, 23176364), (1012, 17886107), (1562, 11588182), (1633, 11084348), (3124, 5794091), (3266, 5542174), (6532, 2771087), (17963, 1007668), (35926, 503834), (71852, 251917)]