19818030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{660601}}^1$

素因数の和:660611

約数の個数: 16

約数和(自身を含む): 47563344

約数和(自身を除く): 27745314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 660601, 1321202, 1981803, 3303005, 3963606, 6606010, 9909015, 19818030]

約数ペア:

[(1, 19818030), (2, 9909015), (3, 6606010), (5, 3963606), (6, 3303005), (10, 1981803), (15, 1321202), (30, 660601)]