18021164

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8147}}^1$

素因数の和:8237

約数の個数: 24

約数和(自身を含む): 36503040

約数和(自身を除く): 18481876

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8147, 16294, 32588, 57029, 114058, 228116, 643613, 1287226, 2574452, 4505291, 9010582, 18021164]

約数ペア:

[(1, 18021164), (2, 9010582), (4, 4505291), (7, 2574452), (14, 1287226), (28, 643613), (79, 228116), (158, 114058), (316, 57029), (553, 32588), (1106, 16294), (2212, 8147)]