18162368

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 56

約数和(自身を含む): 41842944

約数和(自身を除く): 23680576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 571, 994, 1136, 1142, 1988, 2272, 2284, 3976, 3997, 4544, 4568, 7952, 7994, 9136, 15904, 15988, 18272, 31808, 31976, 36544, 40541, 63952, 81082, 127904, 162164, 255808, 283787, 324328, 567574, 648656, 1135148, 1297312, 2270296, 2594624, 4540592, 9081184, 18162368]

約数ペア:

[(1, 18162368), (2, 9081184), (4, 4540592), (7, 2594624), (8, 2270296), (14, 1297312), (16, 1135148), (28, 648656), (32, 567574), (56, 324328), (64, 283787), (71, 255808), (112, 162164), (142, 127904), (224, 81082), (284, 63952), (448, 40541), (497, 36544), (568, 31976), (571, 31808), (994, 18272), (1136, 15988), (1142, 15904), (1988, 9136), (2272, 7994), (2284, 7952), (3976, 4568), (3997, 4544)]