18373036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 35259840

約数和(自身を除く): 16886804

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 1979, 2321, 3958, 4642, 7916, 9284, 21769, 43538, 87076, 417569, 835138, 1670276, 4593259, 9186518, 18373036]

約数ペア:

[(1, 18373036), (2, 9186518), (4, 4593259), (11, 1670276), (22, 835138), (44, 417569), (211, 87076), (422, 43538), (844, 21769), (1979, 9284), (2321, 7916), (3958, 4642)]