18195331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12437}}^1$

素因数の和:12474

約数の個数: 16

約数和(自身を含む): 23880960

約数和(自身を除く): 5685629

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12437, 87059, 136807, 236303, 957649, 1654121, 2599333, 18195331]

約数ペア:

[(1, 18195331), (7, 2599333), (11, 1654121), (19, 957649), (77, 236303), (133, 136807), (209, 87059), (1463, 12437)]