18164144

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2179}}^1$

素因数の和:2708

約数の個数: 20

約数和(自身を含む): 35276760

約数和(自身を除く): 17112616

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 2179, 4168, 4358, 8336, 8716, 17432, 34864, 1135259, 2270518, 4541036, 9082072, 18164144]

約数ペア:

[(1, 18164144), (2, 9082072), (4, 4541036), (8, 2270518), (16, 1135259), (521, 34864), (1042, 17432), (2084, 8716), (2179, 8336), (4168, 4358)]