18628874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5683}}^1$

素因数の和:5845

約数の個数: 16

約数和(自身を含む): 30693600

約数和(自身を除く): 12064726

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 5683, 11366, 62513, 125026, 846767, 1693534, 9314437, 18628874]

約数ペア:

[(1, 18628874), (2, 9314437), (11, 1693534), (22, 846767), (149, 125026), (298, 62513), (1639, 11366), (3278, 5683)]