18711834

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135593}}^1$

素因数の和:135621

約数の個数: 16

約数和(自身を含む): 39051072

約数和(自身を除く): 20339238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135593, 271186, 406779, 813558, 3118639, 6237278, 9355917, 18711834]

約数ペア:

[(1, 18711834), (2, 9355917), (3, 6237278), (6, 3118639), (23, 813558), (46, 406779), (69, 271186), (138, 135593)]