2018871405

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{67061}}^1$

素因数の和:67298

約数の個数: 32

約数和(自身を含む): 3605253120

約数和(自身を除く): 1586381715

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 3345, 6021, 10035, 30105, 67061, 201183, 335305, 603549, 1005915, 1810647, 3017745, 9053235, 14954603, 44863809, 74773015, 134591427, 224319045, 403774281, 672957135, 2018871405]

約数ペア:

[(1, 2018871405), (3, 672957135), (5, 403774281), (9, 224319045), (15, 134591427), (27, 74773015), (45, 44863809), (135, 14954603), (223, 9053235), (669, 3017745), (1115, 1810647), (2007, 1005915), (3345, 603549), (6021, 335305), (10035, 201183), (30105, 67061)]