18376624

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3491}}^1$

素因数の和:3553

約数の個数: 40

約数和(自身を含む): 41568768

約数和(自身を除く): 23192144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3491, 5264, 6982, 13964, 24437, 27928, 48874, 55856, 97748, 164077, 195496, 328154, 390992, 656308, 1148539, 1312616, 2297078, 2625232, 4594156, 9188312, 18376624]

約数ペア:

[(1, 18376624), (2, 9188312), (4, 4594156), (7, 2625232), (8, 2297078), (14, 1312616), (16, 1148539), (28, 656308), (47, 390992), (56, 328154), (94, 195496), (112, 164077), (188, 97748), (329, 55856), (376, 48874), (658, 27928), (752, 24437), (1316, 13964), (2632, 6982), (3491, 5264)]