18738097

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3048

約数の個数: 16

約数和(自身を含む): 23110272

約数和(自身を除く): 4372175

約数列:

[1, 7, 17, 53, 119, 371, 901, 2971, 6307, 20797, 50507, 157463, 353549, 1102241, 2676871, 18738097]

約数ペア:

[(1, 18738097), (7, 2676871), (17, 1102241), (53, 353549), (119, 157463), (371, 50507), (901, 20797), (2971, 6307)]