18999072001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{365641}}^1$

素因数の和:366232

約数の個数: 16

約数和(自身を含む): 23424489088

約数和(自身を除く): 4425417087

約数列:

[1, 7, 13, 91, 571, 3997, 7423, 51961, 365641, 2559487, 4753333, 33273331, 208781011, 1461467077, 2714153143, 18999072001]

約数ペア:

[(1, 18999072001), (7, 2714153143), (13, 1461467077), (91, 208781011), (571, 33273331), (3997, 4753333), (7423, 2559487), (51961, 365641)]