17964628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37117}}^1$

素因数の和:37143

約数の個数: 18

約数和(自身を含む): 34556858

約数和(自身を除く): 16592230

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 37117, 74234, 148468, 408287, 816574, 1633148, 4491157, 8982314, 17964628]

約数ペア:

[(1, 17964628), (2, 8982314), (4, 4491157), (11, 1633148), (22, 816574), (44, 408287), (121, 148468), (242, 74234), (484, 37117)]