18793539

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5659}}^1$

素因数の和:5712

約数の個数: 20

約数和(自身を含む): 28764120

約数和(自身を除く): 9970581

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5659, 16977, 50931, 152793, 232019, 458379, 696057, 2088171, 6264513, 18793539]

約数ペア:

[(1, 18793539), (3, 6264513), (9, 2088171), (27, 696057), (41, 458379), (81, 232019), (123, 152793), (369, 50931), (1107, 16977), (3321, 5659)]