18087370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{36913}}^1$

素因数の和:36934

約数の個数: 24

約数和(自身を含む): 37873764

約数和(自身を除く): 19786394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 36913, 73826, 184565, 258391, 369130, 516782, 1291955, 1808737, 2583910, 3617474, 9043685, 18087370]

約数ペア:

[(1, 18087370), (2, 9043685), (5, 3617474), (7, 2583910), (10, 1808737), (14, 1291955), (35, 516782), (49, 369130), (70, 258391), (98, 184565), (245, 73826), (490, 36913)]