18502005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53629}}^1$

素因数の和:53660

約数の個数: 16

約数和(自身を含む): 30890880

約数和(自身を除く): 12388875

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 53629, 160887, 268145, 804435, 1233467, 3700401, 6167335, 18502005]

約数ペア:

[(1, 18502005), (3, 6167335), (5, 3700401), (15, 1233467), (23, 804435), (69, 268145), (115, 160887), (345, 53629)]