18387952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 39140352

約数和(自身を除く): 20752400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 191, 382, 547, 764, 1094, 1528, 2101, 2188, 3056, 4202, 4376, 6017, 8404, 8752, 12034, 16808, 24068, 33616, 48136, 96272, 104477, 208954, 417908, 835816, 1149247, 1671632, 2298494, 4596988, 9193976, 18387952]

約数ペア:

[(1, 18387952), (2, 9193976), (4, 4596988), (8, 2298494), (11, 1671632), (16, 1149247), (22, 835816), (44, 417908), (88, 208954), (176, 104477), (191, 96272), (382, 48136), (547, 33616), (764, 24068), (1094, 16808), (1528, 12034), (2101, 8752), (2188, 8404), (3056, 6017), (4202, 4376)]