18187038

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2423}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 40723200

約数和(自身を除く): 22536162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2423, 2502, 3753, 4846, 7269, 7506, 14538, 21807, 43614, 65421, 130842, 336797, 673594, 1010391, 2020782, 3031173, 6062346, 9093519, 18187038]

約数ペア:

[(1, 18187038), (2, 9093519), (3, 6062346), (6, 3031173), (9, 2020782), (18, 1010391), (27, 673594), (54, 336797), (139, 130842), (278, 65421), (417, 43614), (834, 21807), (1251, 14538), (2423, 7506), (2502, 7269), (3753, 4846)]