18137142

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 42197760

約数和(自身を除く): 24060618

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 73, 86, 107, 129, 146, 214, 219, 258, 321, 387, 438, 642, 657, 774, 963, 1161, 1314, 1926, 1971, 2322, 2889, 3139, 3942, 4601, 5778, 6278, 7811, 9202, 9417, 13803, 15622, 18834, 23433, 27606, 28251, 41409, 46866, 56502, 70299, 82818, 84753, 124227, 140598, 169506, 210897, 248454, 335873, 421794, 671746, 1007619, 2015238, 3022857, 6045714, 9068571, 18137142]

約数ペア:

[(1, 18137142), (2, 9068571), (3, 6045714), (6, 3022857), (9, 2015238), (18, 1007619), (27, 671746), (43, 421794), (54, 335873), (73, 248454), (86, 210897), (107, 169506), (129, 140598), (146, 124227), (214, 84753), (219, 82818), (258, 70299), (321, 56502), (387, 46866), (438, 41409), (642, 28251), (657, 27606), (774, 23433), (963, 18834), (1161, 15622), (1314, 13803), (1926, 9417), (1971, 9202), (2322, 7811), (2889, 6278), (3139, 5778), (3942, 4601)]