18994902

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{47251}}^1$

素因数の和:47323

約数の個数: 16

約数和(自身を含む): 38557632

約数和(自身を除く): 19562730

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 47251, 94502, 141753, 283506, 3165817, 6331634, 9497451, 18994902]

約数ペア:

[(1, 18994902), (2, 9497451), (3, 6331634), (6, 3165817), (67, 283506), (134, 141753), (201, 94502), (402, 47251)]