18420162068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59805721}}^1$

素因数の和:59805743

約数の個数: 24

約数和(自身を含む): 40189445184

約数和(自身を除く): 21769283116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 59805721, 119611442, 239222884, 418640047, 657862931, 837280094, 1315725862, 1674560188, 2631451724, 4605040517, 9210081034, 18420162068]

約数ペア:

[(1, 18420162068), (2, 9210081034), (4, 4605040517), (7, 2631451724), (11, 1674560188), (14, 1315725862), (22, 837280094), (28, 657862931), (44, 418640047), (77, 239222884), (154, 119611442), (308, 59805721)]