18694124

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 34298208

約数和(自身を除く): 15604084

約数列:

[1, 2, 4, 23, 46, 92, 317, 634, 641, 1268, 1282, 2564, 7291, 14582, 14743, 29164, 29486, 58972, 203197, 406394, 812788, 4673531, 9347062, 18694124]

約数ペア:

[(1, 18694124), (2, 9347062), (4, 4673531), (23, 812788), (46, 406394), (92, 203197), (317, 58972), (634, 29486), (641, 29164), (1268, 14743), (1282, 14582), (2564, 7291)]