18847234

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 33371136

約数和(自身を除く): 14523902

約数列:

[1, 2, 7, 14, 67, 71, 134, 142, 283, 469, 497, 566, 938, 994, 1981, 3962, 4757, 9514, 18961, 20093, 33299, 37922, 40186, 66598, 132727, 140651, 265454, 281302, 1346231, 2692462, 9423617, 18847234]

約数ペア:

[(1, 18847234), (2, 9423617), (7, 2692462), (14, 1346231), (67, 281302), (71, 265454), (134, 140651), (142, 132727), (283, 66598), (469, 40186), (497, 37922), (566, 33299), (938, 20093), (994, 18961), (1981, 9514), (3962, 4757)]