18040055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1361}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 23731488

約数和(自身を除く): 5691433

約数列:

[1, 5, 11, 55, 241, 1205, 1361, 2651, 6805, 13255, 14971, 74855, 328001, 1640005, 3608011, 18040055]

約数ペア:

[(1, 18040055), (5, 3608011), (11, 1640005), (55, 328001), (241, 74855), (1205, 14971), (1361, 13255), (2651, 6805)]