18837294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6317}}^1$

素因数の和:6400

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 24832722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6317, 12634, 18951, 37902, 44219, 88438, 132657, 265314, 448507, 897014, 1345521, 2691042, 3139549, 6279098, 9418647, 18837294]

約数ペア:

[(1, 18837294), (2, 9418647), (3, 6279098), (6, 3139549), (7, 2691042), (14, 1345521), (21, 897014), (42, 448507), (71, 265314), (142, 132657), (213, 88438), (426, 44219), (497, 37902), (994, 18951), (1491, 12634), (2982, 6317)]