18341994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 42882048

約数和(自身を除く): 24540054

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 253, 258, 281, 473, 506, 562, 759, 843, 946, 989, 1419, 1518, 1686, 1978, 2838, 2967, 3091, 5934, 6182, 6463, 9273, 10879, 12083, 12926, 18546, 19389, 21758, 24166, 32637, 36249, 38778, 65274, 71093, 72498, 132913, 142186, 213279, 265826, 277909, 398739, 426558, 555818, 797478, 833727, 1667454, 3056999, 6113998, 9170997, 18341994]

約数ペア:

[(1, 18341994), (2, 9170997), (3, 6113998), (6, 3056999), (11, 1667454), (22, 833727), (23, 797478), (33, 555818), (43, 426558), (46, 398739), (66, 277909), (69, 265826), (86, 213279), (129, 142186), (138, 132913), (253, 72498), (258, 71093), (281, 65274), (473, 38778), (506, 36249), (562, 32637), (759, 24166), (843, 21758), (946, 19389), (989, 18546), (1419, 12926), (1518, 12083), (1686, 10879), (1978, 9273), (2838, 6463), (2967, 6182), (3091, 5934)]