18422908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28607}}^1$

素因数の和:28641

約数の個数: 24

約数和(自身を含む): 38449152

約数和(自身を除く): 20026244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28607, 57214, 114428, 200249, 400498, 657961, 800996, 1315922, 2631844, 4605727, 9211454, 18422908]

約数ペア:

[(1, 18422908), (2, 9211454), (4, 4605727), (7, 2631844), (14, 1315922), (23, 800996), (28, 657961), (46, 400498), (92, 200249), (161, 114428), (322, 57214), (644, 28607)]