18118045205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{94777}}^1$

素因数の和:94985

約数の個数: 32

約数和(自身を含む): 24934954464

約数和(自身を除く): 6816909259

約数列:

[1, 5, 13, 17, 65, 85, 173, 221, 865, 1105, 2249, 2941, 11245, 14705, 38233, 94777, 191165, 473885, 1232101, 1611209, 6160505, 8056045, 16396421, 20945717, 81982105, 104728585, 213153473, 278739157, 1065767365, 1393695785, 3623609041, 18118045205]

約数ペア:

[(1, 18118045205), (5, 3623609041), (13, 1393695785), (17, 1065767365), (65, 278739157), (85, 213153473), (173, 104728585), (221, 81982105), (865, 20945717), (1105, 16396421), (2249, 8056045), (2941, 6160505), (11245, 1611209), (14705, 1232101), (38233, 473885), (94777, 191165)]