18672874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1471}}^1$

素因数の和:2061

約数の個数: 16

約数和(自身を含む): 30629376

約数和(自身を除く): 11956502

約数列:

[1, 2, 11, 22, 577, 1154, 1471, 2942, 6347, 12694, 16181, 32362, 848767, 1697534, 9336437, 18672874]

約数ペア:

[(1, 18672874), (2, 9336437), (11, 1697534), (22, 848767), (577, 32362), (1154, 16181), (1471, 12694), (2942, 6347)]