18199168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{10937}}^1$

素因数の和:10964

約数の個数: 32

約数和(自身を含む): 39048660

約数和(自身を除く): 20849492

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 10937, 21874, 43748, 87496, 142181, 174992, 284362, 349984, 568724, 699968, 1137448, 1399936, 2274896, 4549792, 9099584, 18199168]

約数ペア:

[(1, 18199168), (2, 9099584), (4, 4549792), (8, 2274896), (13, 1399936), (16, 1137448), (26, 699968), (32, 568724), (52, 349984), (64, 284362), (104, 174992), (128, 142181), (208, 87496), (416, 43748), (832, 21874), (1664, 10937)]