18301173

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 27620352

約数和(自身を除く): 9319179

約数列:

[1, 3, 11, 33, 71, 73, 107, 213, 219, 321, 781, 803, 1177, 2343, 2409, 3531, 5183, 7597, 7811, 15549, 22791, 23433, 57013, 83567, 85921, 171039, 250701, 257763, 554581, 1663743, 6100391, 18301173]

約数ペア:

[(1, 18301173), (3, 6100391), (11, 1663743), (33, 554581), (71, 257763), (73, 250701), (107, 171039), (213, 85921), (219, 83567), (321, 57013), (781, 23433), (803, 22791), (1177, 15549), (2343, 7811), (2409, 7597), (3531, 5183)]