18340861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 22969728

約数和(自身を除く): 4628867

約数列:

[1, 7, 11, 77, 313, 761, 2191, 3443, 5327, 8371, 24101, 58597, 238193, 1667351, 2620123, 18340861]

約数ペア:

[(1, 18340861), (7, 2620123), (11, 1667351), (77, 238193), (313, 58597), (761, 24101), (2191, 8371), (3443, 5327)]