18755212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29123}}^1$

素因数の和:29157

約数の個数: 24

約数和(自身を含む): 39142656

約数和(自身を除く): 20387444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29123, 58246, 116492, 203861, 407722, 669829, 815444, 1339658, 2679316, 4688803, 9377606, 18755212]

約数ペア:

[(1, 18755212), (2, 9377606), (4, 4688803), (7, 2679316), (14, 1339658), (23, 815444), (28, 669829), (46, 407722), (92, 203861), (161, 116492), (322, 58246), (644, 29123)]