18715672733

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{54251}}^1$

素因数の和:54608

約数の個数: 16

約数和(自身を含む): 20068899840

約数和(自身を除く): 1353227107

約数列:

[1, 19, 67, 271, 1273, 5149, 18157, 54251, 344983, 1030769, 3634817, 14702021, 69061523, 279338399, 985035407, 18715672733]

約数ペア:

[(1, 18715672733), (19, 985035407), (67, 279338399), (271, 69061523), (1273, 14702021), (5149, 3634817), (18157, 1030769), (54251, 344983)]