18881946

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{6947}}^1$

素因数の和:7106

約数の個数: 24

約数和(自身を含む): 41187744

約数和(自身を除く): 22305798

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 6947, 13894, 20841, 41682, 62523, 125046, 1048997, 2097994, 3146991, 6293982, 9440973, 18881946]

約数ペア:

[(1, 18881946), (2, 9440973), (3, 6293982), (6, 3146991), (9, 2097994), (18, 1048997), (151, 125046), (302, 62523), (453, 41682), (906, 20841), (1359, 13894), (2718, 6947)]