18308366921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{680027}}^1$

素因数の和:680168

約数の個数: 16

約数和(自身を含む): 20944862400

約数和(自身を除く): 2636495479

約数列:

[1, 13, 19, 109, 247, 1417, 2071, 26923, 680027, 8840351, 12920513, 74122943, 167966669, 963598259, 1408335917, 18308366921]

約数ペア:

[(1, 18308366921), (13, 1408335917), (19, 963598259), (109, 167966669), (247, 74122943), (1417, 12920513), (2071, 8840351), (26923, 680027)]