18895965117

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{4637}}^1\times {\mathrm{28901}}^1$

素因数の和:33588

約数の個数: 16

約数和(自身を含む): 25737115392

約数和(自身を除く): 6841150275

約数列:

[1, 3, 47, 141, 4637, 13911, 28901, 86703, 217939, 653817, 1358347, 4075041, 134013937, 402041811, 6298655039, 18895965117]

約数ペア:

[(1, 18895965117), (3, 6298655039), (47, 402041811), (141, 134013937), (4637, 4075041), (13911, 1358347), (28901, 653817), (86703, 217939)]