2019916818

素因数分解:

$2^1\times 3^3\times {\mathrm{37405867}}^1$

素因数の和:37405878

約数の個数: 16

約数和(自身を含む): 4488704160

約数和(自身を除く): 2468787342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 37405867, 74811734, 112217601, 224435202, 336652803, 673305606, 1009958409, 2019916818]

約数ペア:

[(1, 2019916818), (2, 1009958409), (3, 673305606), (6, 336652803), (9, 224435202), (18, 112217601), (27, 74811734), (54, 37405867)]