18965609

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 21100800

約数和(自身を除く): 2135191

約数列:

[1, 13, 59, 79, 313, 767, 1027, 4069, 4661, 18467, 24727, 60593, 240071, 321451, 1458893, 18965609]

約数ペア:

[(1, 18965609), (13, 1458893), (59, 321451), (79, 240071), (313, 60593), (767, 24727), (1027, 18467), (4069, 4661)]