18803005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4903}}^1$

素因数の和:4980

約数の個数: 16

約数和(自身を含む): 24716160

約数和(自身を除く): 5913155

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 4903, 24515, 63739, 289277, 318695, 1446385, 3760601, 18803005]

約数ペア:

[(1, 18803005), (5, 3760601), (13, 1446385), (59, 318695), (65, 289277), (295, 63739), (767, 24515), (3835, 4903)]