18366904

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 35280000

約数和(自身を除く): 16913096

約数列:

[1, 2, 4, 8, 83, 139, 166, 199, 278, 332, 398, 556, 664, 796, 1112, 1592, 11537, 16517, 23074, 27661, 33034, 46148, 55322, 66068, 92296, 110644, 132136, 221288, 2295863, 4591726, 9183452, 18366904]

約数ペア:

[(1, 18366904), (2, 9183452), (4, 4591726), (8, 2295863), (83, 221288), (139, 132136), (166, 110644), (199, 92296), (278, 66068), (332, 55322), (398, 46148), (556, 33034), (664, 27661), (796, 23074), (1112, 16517), (1592, 11537)]