18861122951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{55311211}}^1$

素因数の和:55311253

約数の個数: 8

約数和(自身を含む): 21239505408

約数和(自身を除く): 2378382457

約数列:

[1, 11, 31, 341, 55311211, 608423321, 1714647541, 18861122951]

約数ペア:

[(1, 18861122951), (11, 1714647541), (31, 608423321), (341, 55311211)]