18306176

素因数分解:

$2^7\times 7^1\times {\mathrm{20431}}^1$

素因数の和:20452

約数の個数: 32

約数和(自身を含む): 41681280

約数和(自身を除く): 23375104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20431, 40862, 81724, 143017, 163448, 286034, 326896, 572068, 653792, 1144136, 1307584, 2288272, 2615168, 4576544, 9153088, 18306176]

約数ペア:

[(1, 18306176), (2, 9153088), (4, 4576544), (7, 2615168), (8, 2288272), (14, 1307584), (16, 1144136), (28, 653792), (32, 572068), (56, 326896), (64, 286034), (112, 163448), (128, 143017), (224, 81724), (448, 40862), (896, 20431)]