18738054

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 45163008

約数和(自身を除く): 26424954

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 81, 94, 107, 138, 141, 162, 207, 214, 282, 321, 414, 423, 621, 642, 846, 963, 1081, 1242, 1269, 1863, 1926, 2162, 2461, 2538, 2889, 3243, 3726, 3807, 4922, 5029, 5778, 6486, 7383, 7614, 8667, 9729, 10058, 14766, 15087, 17334, 19458, 22149, 29187, 30174, 44298, 45261, 58374, 66447, 87561, 90522, 115667, 132894, 135783, 175122, 199341, 231334, 271566, 347001, 398682, 407349, 694002, 814698, 1041003, 2082006, 3123009, 6246018, 9369027, 18738054]

約数ペア:

[(1, 18738054), (2, 9369027), (3, 6246018), (6, 3123009), (9, 2082006), (18, 1041003), (23, 814698), (27, 694002), (46, 407349), (47, 398682), (54, 347001), (69, 271566), (81, 231334), (94, 199341), (107, 175122), (138, 135783), (141, 132894), (162, 115667), (207, 90522), (214, 87561), (282, 66447), (321, 58374), (414, 45261), (423, 44298), (621, 30174), (642, 29187), (846, 22149), (963, 19458), (1081, 17334), (1242, 15087), (1269, 14766), (1863, 10058), (1926, 9729), (2162, 8667), (2461, 7614), (2538, 7383), (2889, 6486), (3243, 5778), (3726, 5029), (3807, 4922)]