18349232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 39118032

約数和(自身を除く): 20768800

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 761, 1096, 1507, 1522, 2192, 3014, 3044, 6028, 6088, 8371, 12056, 12176, 16742, 24112, 33484, 66968, 104257, 133936, 208514, 417028, 834056, 1146827, 1668112, 2293654, 4587308, 9174616, 18349232]

約数ペア:

[(1, 18349232), (2, 9174616), (4, 4587308), (8, 2293654), (11, 1668112), (16, 1146827), (22, 834056), (44, 417028), (88, 208514), (137, 133936), (176, 104257), (274, 66968), (548, 33484), (761, 24112), (1096, 16742), (1507, 12176), (1522, 12056), (2192, 8371), (3014, 6088), (3044, 6028)]