18180735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 13026945

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 859, 1245, 1411, 2577, 4233, 4295, 7055, 12885, 14603, 21165, 43809, 71297, 73015, 213891, 219045, 356485, 1069455, 1212049, 3636147, 6060245, 18180735]

約数ペア:

[(1, 18180735), (3, 6060245), (5, 3636147), (15, 1212049), (17, 1069455), (51, 356485), (83, 219045), (85, 213891), (249, 73015), (255, 71297), (415, 43809), (859, 21165), (1245, 14603), (1411, 12885), (2577, 7055), (4233, 4295)]