18868818

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{44293}}^1$

素因数の和:44369

約数の個数: 16

約数和(自身を含む): 38270016

約数和(自身を除く): 19401198

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 44293, 88586, 132879, 265758, 3144803, 6289606, 9434409, 18868818]

約数ペア:

[(1, 18868818), (2, 9434409), (3, 6289606), (6, 3144803), (71, 265758), (142, 132879), (213, 88586), (426, 44293)]