18373209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 27809280

約数和(自身を除く): 9436071

約数列:

[1, 3, 17, 19, 51, 57, 67, 201, 283, 323, 849, 969, 1139, 1273, 3417, 3819, 4811, 5377, 14433, 16131, 18961, 21641, 56883, 64923, 91409, 274227, 322337, 360259, 967011, 1080777, 6124403, 18373209]

約数ペア:

[(1, 18373209), (3, 6124403), (17, 1080777), (19, 967011), (51, 360259), (57, 322337), (67, 274227), (201, 91409), (283, 64923), (323, 56883), (849, 21641), (969, 18961), (1139, 16131), (1273, 14433), (3417, 5377), (3819, 4811)]