18057489410

素因数分解:

$2^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1326781}}^1$

素因数の和:1328149

約数の個数: 16

約数和(自身を含む): 32527387512

約数和(自身を除く): 14469898102

約数列:

[1, 2, 5, 10, 1361, 2722, 6805, 13610, 1326781, 2653562, 6633905, 13267810, 1805748941, 3611497882, 9028744705, 18057489410]

約数ペア:

[(1, 18057489410), (2, 9028744705), (5, 3611497882), (10, 1805748941), (1361, 13267810), (2722, 6633905), (6805, 2653562), (13610, 1326781)]