18883606

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70991}}^1$

素因数の和:71019

約数の個数: 16

約数和(自身を含む): 34076160

約数和(自身を除く): 15192554

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 70991, 141982, 496937, 993874, 1348829, 2697658, 9441803, 18883606]

約数ペア:

[(1, 18883606), (2, 9441803), (7, 2697658), (14, 1348829), (19, 993874), (38, 496937), (133, 141982), (266, 70991)]