15821838

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{12739}}^1$

素因数の和:12773

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 20869362

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 12739, 25478, 38217, 76434, 114651, 229302, 292997, 343953, 585994, 687906, 878991, 1757982, 2636973, 5273946, 7910919, 15821838]

約数ペア:

[(1, 15821838), (2, 7910919), (3, 5273946), (6, 2636973), (9, 1757982), (18, 878991), (23, 687906), (27, 585994), (46, 343953), (54, 292997), (69, 229302), (138, 114651), (207, 76434), (414, 38217), (621, 25478), (1242, 12739)]