18981702

素因数分解:

$2^1\times 3^6\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 56

約数和(自身を含む): 43754976

約数和(自身を除く): 24773274

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 243, 277, 282, 423, 486, 554, 729, 831, 846, 1269, 1458, 1662, 2493, 2538, 3807, 4986, 7479, 7614, 11421, 13019, 14958, 22437, 22842, 26038, 34263, 39057, 44874, 67311, 68526, 78114, 117171, 134622, 201933, 234342, 351513, 403866, 703026, 1054539, 2109078, 3163617, 6327234, 9490851, 18981702]

約数ペア:

[(1, 18981702), (2, 9490851), (3, 6327234), (6, 3163617), (9, 2109078), (18, 1054539), (27, 703026), (47, 403866), (54, 351513), (81, 234342), (94, 201933), (141, 134622), (162, 117171), (243, 78114), (277, 68526), (282, 67311), (423, 44874), (486, 39057), (554, 34263), (729, 26038), (831, 22842), (846, 22437), (1269, 14958), (1458, 13019), (1662, 11421), (2493, 7614), (2538, 7479), (3807, 4986)]