18191277

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51827}}^1$

素因数の和:51849

約数の個数: 16

約数和(自身を含む): 29023680

約数和(自身を除く): 10832403

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51827, 155481, 466443, 673751, 1399329, 2021253, 6063759, 18191277]

約数ペア:

[(1, 18191277), (3, 6063759), (9, 2021253), (13, 1399329), (27, 673751), (39, 466443), (117, 155481), (351, 51827)]