18634906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 24

約数和(自身を含む): 29683584

約数和(自身を除く): 11048678

約数列:

[1, 2, 31, 53, 62, 106, 107, 214, 1643, 2809, 3286, 3317, 5618, 5671, 6634, 11342, 87079, 174158, 175801, 300563, 351602, 601126, 9317453, 18634906]

約数ペア:

[(1, 18634906), (2, 9317453), (31, 601126), (53, 351602), (62, 300563), (106, 175801), (107, 174158), (214, 87079), (1643, 11342), (2809, 6634), (3286, 5671), (3317, 5618)]