18546631

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 1411769

約数列:

[1, 29, 43, 107, 139, 1247, 3103, 4031, 4601, 5977, 14873, 133429, 173333, 431317, 639539, 18546631]

約数ペア:

[(1, 18546631), (29, 639539), (43, 431317), (107, 173333), (139, 133429), (1247, 14873), (3103, 5977), (4031, 4601)]