18032710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 16492730

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 887, 1070, 1774, 2033, 4066, 4435, 8870, 10165, 16853, 20330, 33706, 84265, 94909, 168530, 189818, 474545, 949090, 1803271, 3606542, 9016355, 18032710]

約数ペア:

[(1, 18032710), (2, 9016355), (5, 3606542), (10, 1803271), (19, 949090), (38, 474545), (95, 189818), (107, 168530), (190, 94909), (214, 84265), (535, 33706), (887, 20330), (1070, 16853), (1774, 10165), (2033, 8870), (4066, 4435)]