18559437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5347}}^1$

素因数の和:5452

約数の個数: 16

約数和(自身を含む): 26953920

約数和(自身を除く): 8394483

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5347, 16041, 69511, 208533, 475883, 1427649, 6186479, 18559437]

約数ペア:

[(1, 18559437), (3, 6186479), (13, 1427649), (39, 475883), (89, 208533), (267, 69511), (1157, 16041), (3471, 5347)]