18749962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 35418240

約数和(自身を除く): 16668278

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1117, 1199, 1526, 2234, 2398, 7819, 8393, 12287, 15638, 16786, 24574, 86009, 121753, 172018, 243506, 852271, 1339283, 1704542, 2678566, 9374981, 18749962]

約数ペア:

[(1, 18749962), (2, 9374981), (7, 2678566), (11, 1704542), (14, 1339283), (22, 852271), (77, 243506), (109, 172018), (154, 121753), (218, 86009), (763, 24574), (1117, 16786), (1199, 15638), (1526, 12287), (2234, 8393), (2398, 7819)]