2018331798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{449117}}^1$

素因数の和:449236

約数の個数: 32

約数和(自身を含む): 4656455424

約数和(自身を除く): 2638123626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 449117, 898234, 1347351, 2694702, 3143819, 6287638, 9431457, 18862914, 48055519, 96111038, 144166557, 288333114, 336388633, 672777266, 1009165899, 2018331798]

約数ペア:

[(1, 2018331798), (2, 1009165899), (3, 672777266), (6, 336388633), (7, 288333114), (14, 144166557), (21, 96111038), (42, 48055519), (107, 18862914), (214, 9431457), (321, 6287638), (642, 3143819), (749, 2694702), (1498, 1347351), (2247, 898234), (4494, 449117)]