18698793

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10331607

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 839, 969, 1173, 1311, 2517, 7429, 14263, 15941, 19297, 22287, 42789, 47823, 57891, 270997, 328049, 366643, 812991, 984147, 1099929, 6232931, 18698793]

約数ペア:

[(1, 18698793), (3, 6232931), (17, 1099929), (19, 984147), (23, 812991), (51, 366643), (57, 328049), (69, 270997), (323, 57891), (391, 47823), (437, 42789), (839, 22287), (969, 19297), (1173, 15941), (1311, 14263), (2517, 7429)]