18139068

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 49179312

約数和(自身を除く): 31040244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 107, 153, 204, 214, 277, 306, 321, 428, 554, 612, 642, 831, 963, 1108, 1284, 1662, 1819, 1926, 2493, 3324, 3638, 3852, 4709, 4986, 5457, 7276, 9418, 9972, 10914, 14127, 16371, 18836, 21828, 28254, 29639, 32742, 42381, 56508, 59278, 65484, 84762, 88917, 118556, 169524, 177834, 266751, 355668, 503863, 533502, 1007726, 1067004, 1511589, 2015452, 3023178, 4534767, 6046356, 9069534, 18139068]

約数ペア:

[(1, 18139068), (2, 9069534), (3, 6046356), (4, 4534767), (6, 3023178), (9, 2015452), (12, 1511589), (17, 1067004), (18, 1007726), (34, 533502), (36, 503863), (51, 355668), (68, 266751), (102, 177834), (107, 169524), (153, 118556), (204, 88917), (214, 84762), (277, 65484), (306, 59278), (321, 56508), (428, 42381), (554, 32742), (612, 29639), (642, 28254), (831, 21828), (963, 18836), (1108, 16371), (1284, 14127), (1662, 10914), (1819, 9972), (1926, 9418), (2493, 7276), (3324, 5457), (3638, 4986), (3852, 4709)]