18855369

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53719}}^1$

素因数の和:53741

約数の個数: 16

約数和(自身を含む): 30083200

約数和(自身を除く): 11227831

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 53719, 161157, 483471, 698347, 1450413, 2095041, 6285123, 18855369]

約数ペア:

[(1, 18855369), (3, 6285123), (9, 2095041), (13, 1450413), (27, 698347), (39, 483471), (117, 161157), (351, 53719)]