18925197

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^2$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 27736800

約数和(自身を除く): 8811603

約数列:

[1, 3, 19, 29, 57, 87, 107, 321, 551, 1653, 2033, 3103, 6099, 9309, 11449, 34347, 58957, 176871, 217531, 332021, 652593, 996063, 6308399, 18925197]

約数ペア:

[(1, 18925197), (3, 6308399), (19, 996063), (29, 652593), (57, 332021), (87, 217531), (107, 176871), (321, 58957), (551, 34347), (1653, 11449), (2033, 9309), (3103, 6099)]