18643469

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 20697600

約数和(自身を除く): 2054131

約数列:

[1, 13, 59, 109, 223, 767, 1417, 2899, 6431, 13157, 24307, 83603, 171041, 315991, 1434113, 18643469]

約数ペア:

[(1, 18643469), (13, 1434113), (59, 315991), (109, 171041), (223, 83603), (767, 24307), (1417, 13157), (2899, 6431)]