18364208

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2203}}^1$

素因数の和:2732

約数の個数: 20

約数和(自身を含む): 35665128

約数和(自身を除く): 17300920

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 2203, 4168, 4406, 8336, 8812, 17624, 35248, 1147763, 2295526, 4591052, 9182104, 18364208]

約数ペア:

[(1, 18364208), (2, 9182104), (4, 4591052), (8, 2295526), (16, 1147763), (521, 35248), (1042, 17624), (2084, 8812), (2203, 8336), (4168, 4406)]