18851206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4787}}^1$

素因数の和:4979

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 12175034

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 4787, 9574, 52657, 105314, 856873, 1713746, 9425603, 18851206]

約数ペア:

[(1, 18851206), (2, 9425603), (11, 1713746), (22, 856873), (179, 105314), (358, 52657), (1969, 9574), (3938, 4787)]