2018906589

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3101239}}^1$

素因数の和:3101280

約数の個数: 16

約数和(自身を含む): 3175669760

約数和(自身を除く): 1156763171

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3101239, 9303717, 21708673, 65126019, 96138409, 288415227, 672968863, 2018906589]

約数ペア:

[(1, 2018906589), (3, 672968863), (7, 288415227), (21, 96138409), (31, 65126019), (93, 21708673), (217, 9303717), (651, 3101239)]